We don't have a biography for Detective Danny "Danno" Williams yet. Hang in there, or go ahead and contribute one.
Appearances
Hawaii Five-O
Main cast, played by James MacArthur
- Episode 1x03: Full Fathom Five (Sep 26, 1968)
- Episode 1x04: Some Day We Shall Be Strangers in Our Own Land (Oct 3, 1968)
- Episode 1x05: Tiger by the Tail (Oct 10, 1968)
- Episode 1x06: Samurai (Oct 17, 1968)
- Episode 1x07: ... And They Painted Daisies on His Coffin (Nov 7, 1968)
- Episode 1x08: Twenty-Four Karat Kill (Nov 14, 1968)
- Episode 1x09: The Ways of Love (Nov 21, 1968)
- Episode 1x10: No Blue Skies (Dec 5, 1968)
- Episode 1x11: By the Numbers (Dec 12, 1968)
- Episode 1x12: Yesterday Died and Tomorrow Won't Be Born (Dec 19, 1968)
- Episode 1x13: Deathwatch (Dec 25, 1968)
- Episode 1x14: Pray Love Remember, Pray Love Remember (Jan 1, 1969)
- Episode 1x15: King of the Hill (Jan 8, 1969)
- Episode 1x16: Up Tight (Jan 15, 1969)
- Episode 1x17: Face of the Dragon (Jan 22, 1969)
- Episode 1x18: The Box (Jan 29, 1969)
- Episode 1x19: One for the Money (Feb 5, 1969)
- Episode 1x20: Along Came Joey (Feb 12, 1969)
- Episode 1x21: Once Upon a Time (1) (Feb 19, 1969)
- Episode 1x23: Not That Much Different (Mar 5, 1969)
- Episode 1x24: Six Kilos (Mar 12, 1969)
- Episode 1x25: The Big Kahuna (Mar 19, 1969)
- Episode 2x01: A Thousand Pardons -- You're Dead! (Sep 24, 1969)
- Episode 2x02: To Hell with Babe Ruth (Oct 1, 1969)
- Episode 2x03: Forty Feet High and It Kills! (Oct 8, 1969)
- Episode 2x04: Just Lucky, I Guess (Oct 15, 1969)
- Episode 2x05: Savage Sunday (Oct 22, 1969)
- Episode 2x06: A Bullet for McGarrett (Oct 29, 1969)
- Episode 2x07: Sweet Terror (Nov 5, 1969)
- Episode 2x08: King Kamehameha Blues (Nov 12, 1969)
- Episode 2x09: The Singapore File (Nov 19, 1969)
- Episode 2x10: All the King's Horses (Nov 26, 1969)
- Episode 2x11: Leopard on the Rock (Dec 3, 1969)
- Episode 2x12: The Devil and Mr. Frog (Dec 10, 1969)
- Episode 2x13: The Joker's Wild, Man, Wild! (Dec 17, 1969)
- Episode 2x14: Which Way Did They Go? (Dec 24, 1969)
- Episode 2x15: Blind Tiger (Dec 31, 1969)
- Episode 2x16: Bored, She Hung Herself (Jan 7, 1970)
- Episode 2x17: Run, Johnny, Run (Jan 14, 1970)
- Episode 2x18: Killer Bee (Jan 21, 1970)
- Episode 2x19: The One with the Gun (Jan 28, 1970)
- Episode 2x20: Cry, Lie (Feb 4, 1970)
- Episode 2x21: Most Likely to Murder (Feb 11, 1970)
- Episode 2x22: Nightmare Road (Feb 18, 1970)
- Episode 2x23: Three Dead Cows at Makapuu (1) (Feb 25, 1970)
- Episode 2x24: Three Dead Cows at Makapuu (2) (Mar 4, 1970)
- Episode 2x25: Kiss the Queen Goodbye (Mar 11, 1970)
- Episode 3x01: ... And a Time to Die (Sep 16, 1970)
- Episode 3x02: Trouble in Mind (Sep 23, 1970)
- Episode 3x03: The Second Shot (Sep 30, 1970)
- Episode 3x04: Time and Memories (Oct 7, 1970)
- Episode 3x05: The Guarnerius Caper (Oct 14, 1970)
- Episode 3x06: The Ransom (Oct 21, 1970)
- Episode 3x07: Force of Waves (Oct 28, 1970)
- Episode 3x08: The Reunion (Nov 4, 1970)
- Episode 3x09: The Late John Louisiana (Nov 11, 1970)
- Episode 3x10: The Last Eden (Nov 18, 1970)
- Episode 3x11: Over Fifty? Steal! (Nov 25, 1970)
- Episode 3x12: Beautiful Screamer (Dec 2, 1970)
- Episode 3x13: The Payoff (Dec 9, 1970)
- Episode 3x14: The Double Wall (Dec 16, 1970)
- Episode 3x15: Paniolo (Dec 30, 1970)
- Episode 3x16: Ten Thousand Diamonds and a Heart (Jan 6, 1971)
- Episode 3x17: To Kill or Be Killed (Jan 13, 1971)
- Episode 3x18: F.O.B. Honolulu (1) (Jan 27, 1971)
- Episode 3x19: F.O.B. Honolulu (2) (Feb 3, 1971)
- Episode 3x20: The Gunrunner (Feb 10, 1971)
- Episode 3x21: Dear Enemy (Feb 17, 1971)
- Episode 3x22: The Bomber and Mrs. Moroney (Feb 24, 1971)
- Episode 3x23: The Grandstand Play (1) (Mar 3, 1971)
- Episode 3x24: The Grandstand Play (2) (Mar 10, 1971)
- Episode 4x01: Highest Castle, Deepest Grave (Sep 14, 1971)
- Episode 4x02: No Bottles... No Cans... No People (Sep 21, 1971)
- Episode 4x03: Wednesday, Ladies Free (Sep 28, 1971)
- Episode 4x04: 3,000 Crooked Miles to Honolulu (Oct 5, 1971)
- Episode 4x05: Two Doves and Mr. Heron (Oct 12, 1971)
- Episode 4x06: ...And I Want Some Candy and a Gun That Shoots (Oct 19, 1971)
- Episode 4x07: Air Cargo -- Dial for Murder (Oct 26, 1971)
- Episode 4x08: For a Million... Why Not? (Nov 2, 1971)
- Episode 4x09: The Burning Ice (Nov 9, 1971)
- Episode 4x10: Rest in Peace, Somebody (Nov 16, 1971)
- Episode 4x11: A Matter of Mutual Concern (Nov 23, 1971)
- Episode 4x12: Nine, Ten -- You're Dead (Nov 30, 1971)
- Episode 4x13: Is This Any Way to Run a Paradise? (Dec 21, 1971)
- Episode 4x14: Odd Man In (Dec 28, 1971)
- Episode 4x15: Bait Once, Bait Twice (Jan 4, 1972)
- Episode 4x16: The Ninety-Second War (1) (Jan 11, 1972)
- Episode 4x17: The Ninety-Second War (2) (Jan 18, 1972)
- Episode 4x18: Skinhead (Jan 25, 1972)
- Episode 4x19: While You're at It, Bring in the Moon (Feb 1, 1972)
- Episode 4x20: Cloth of Gold (Feb 8, 1972)
- Episode 4x21: Good Night, Baby - Time to Die! (Feb 15, 1972)
- Episode 4x22: Didn't We Meet at a Murder? (Feb 22, 1972)
- Episode 4x23: Follow the White Brick Road (Feb 29, 1972)
- Episode 4x24: R&R -- &R (Mar 7, 1972)
- Episode 5x01: Death is a Company Policy (Sep 12, 1972)
- Episode 5x02: Death Wish on Tantalus Mountain (Sep 19, 1972)
- Episode 5x03: You Don't Have to Kill to Get Rich -- But It Helps. (Sep 26, 1972)
- Episode 5x04: Pig in a Blanket (Oct 3, 1972)
- Episode 5x05: The Jinn Who Clears the Way (Oct 10, 1972)
- Episode 5x06: Fools Die Twice (Oct 17, 1972)
- Episode 5x07: Chain of Events (Oct 24, 1972)
- Episode 5x08: Journey Out of Limbo (Oct 31, 1972)
- Episode 5x09: 'V' for Vashon: The Son (1) (Nov 14, 1972)
- Episode 5x10: 'V' for Vashon: The Father (2) (Nov 21, 1972)
- Episode 5x11: 'V' for Vashon: The Patriarch (3) (Nov 28, 1972)
- Episode 5x12: The Clock Struck Twelve (Dec 5, 1972)
- Episode 5x13: I'm a Family Crook -- Don't Shoot! (Dec 19, 1972)
- Episode 5x14: The Child Stealers (Jan 2, 1973)
- Episode 5x15: Thanks for the Honeymoon (Jan 9, 1973)
- Episode 5x16: The Listener (Jan 16, 1973)
- Episode 5x17: Here Today, Gone Tonight (Jan 23, 1973)
- Episode 5x18: The Odd Lot Caper (Jan 30, 1973)
- Episode 5x19: Will the Real Mr. Winkler Please Die? (Feb 6, 1973)
- Episode 5x20: Little Girl Blue (Feb 13, 1973)
- Episode 5x21: Percentage (Feb 20, 1973)
- Episode 5x22: Engaged to be Buried (Feb 27, 1973)
- Episode 5x23: The Diamond That Nobody Stole (Mar 6, 1973)
- Episode 5x24: Jury of One (Mar 13, 1973)
- Episode 6x01: Hookman (Sep 11, 1973)
- Episode 6x02: Draw Me a Killer (Sep 18, 1973)
- Episode 6x03: Charter for Death (Sep 25, 1973)
- Episode 6x04: One Big Happy Family (Oct 2, 1973)
- Episode 6x05: The Sunday Torch (Oct 9, 1973)
- Episode 6x06: Murder is a Taxing Affair (Oct 16, 1973)
- Episode 6x07: Tricks Are Not Treats (Oct 23, 1973)
- Episode 6x08: Why Wait Till Uncle Kevin Dies? (Oct 30, 1973)
- Episode 6x09: Flash of Color, Flash of Death (Nov 6, 1973)
- Episode 6x10: A Bullet for El Diablo (Nov 13, 1973)
- Episode 6x11: The Finishing Touch (Nov 20, 1973)
- Episode 6x12: Anybody Can Build a Bomb (Nov 27, 1973)
- Episode 6x13: Try to Die on Time (Dec 4, 1973)
- Episode 6x14: The $100,000 Nickel (Dec 11, 1973)
- Episode 6x15: The Flip Side is Death (Dec 18, 1973)
- Episode 6x16: The Banzai Pipeline (Jan 1, 1974)
- Episode 6x17: One Born Every Minute (Jan 8, 1974)
- Episode 6x18: Secret Witness (Jan 15, 1974)
- Episode 6x19: Death with Father (Jan 22, 1974)
- Episode 6x20: Murder with a Golden Touch (Jan 29, 1974)
- Episode 6x21: Nightmare in Blue (Feb 5, 1974)
- Episode 6x22: Mother's Deadly Helper (Feb 12, 1974)
- Episode 6x23: Killer at Sea (Feb 19, 1974)
- Episode 6x24: 30,000 Rooms and I Have the Key (Feb 26, 1974)
- Episode 7x01: The Young Assassins (Sep 10, 1974)
- Episode 7x02: A Hawaiian Nightmare (Sep 17, 1974)
- Episode 7x03: I'll Kill 'Em Again (Sep 24, 1974)
- Episode 7x04: Steal Now -- Pay Later (Oct 1, 1974)
- Episode 7x05: Bomb, Bomb, Who's Got the Bomb? (Oct 8, 1974)
- Episode 7x06: Right Grave, Wrong Body (Oct 15, 1974)
- Episode 7x07: We Hang Our Own (Oct 22, 1974)
- Episode 7x08: The Two-Faced Corpse (Oct 29, 1974)
- Episode 7x09: How to Steal a Masterpiece (Nov 12, 1974)
- Episode 7x10: A Gun for McGarrett (Nov 26, 1974)
- Episode 7x11: Welcome to Our Branch Office (Dec 3, 1974)
- Episode 7x12: Presenting... in The Center Ring... Murder (Dec 10, 1974)
- Episode 7x13: Hara-Kiri: Murder (Dec 31, 1974)
- Episode 7x14: Bones of Contention (Jan 7, 1975)
- Episode 7x15: Computer Killer (Jan 14, 1975)
- Episode 7x16: A Woman's Work is with a Gun (Jan 21, 1975)
- Episode 7x17: Small Witness, Large Crime (Jan 28, 1975)
- Episode 7x18: Ring of Life (Feb 4, 1975)
- Episode 7x19: Study in Rage (Feb 11, 1975)
- Episode 7x20: And the Horse Jumped Over the Moon (Feb 18, 1975)
- Episode 7x21: Hit Gun for Sale (Feb 25, 1975)
- Episode 7x22: The Hostage (Mar 11, 1975)
- Episode 7x23: Diary of a Gun (Mar 18, 1975)
- Episode 7x24: 6,000 Deadly Tickets (Mar 25, 1975)
- Episode 8x01: Murder - Eyes Only (1) (Sep 12, 1975)
- Episode 8x02: Murder - Eyes Only (2) (Sep 12, 1975)
- Episode 8x03: McGarrett is Missing (Sep 19, 1975)
- Episode 8x04: Termination with Extreme Prejudice (Sep 26, 1975)
- Episode 8x05: Target: the Lady (Oct 3, 1975)
- Episode 8x06: Death's Name is Sam (Oct 10, 1975)
- Episode 8x07: The Case Against McGarrett (Oct 17, 1975)
- Episode 8x08: The Defector (Oct 24, 1975)
- Episode 8x09: Sing a Song of Suspense (Oct 31, 1975)
- Episode 8x10: Retire in Sunny Hawaii -- Forever (Nov 7, 1975)
- Episode 8x11: How to Steal a Submarine (Nov 14, 1975)
- Episode 8x12: The Waterfront Steal (Nov 21, 1975)
- Episode 8x13: Honor is an Unmarked Grave (Nov 28, 1975)
- Episode 8x14: A Touch of Guilt (Dec 4, 1975)
- Episode 8x15: Wooden Model of a Rat (Dec 11, 1975)
- Episode 8x16: Deadly Persuasion (Dec 18, 1975)
- Episode 8x17: Legacy of Terror (Jan 1, 1976)
- Episode 8x18: Loose Ends Get Hit (Jan 8, 1976)
- Episode 8x19: Anatomy of a Bribe (Jan 15, 1976)
- Episode 8x20: Turkey Shoot at Makapuu (Jan 29, 1976)
- Episode 8x21: A Killer Grows Wings (Feb 5, 1976)
- Episode 8x22: The Capsule Kidnapping (Feb 12, 1976)
- Episode 8x23: Love Thy Neighbor -- Take His Wife (Feb 26, 1976)
- Episode 8x24: A Sentence to Steal (Mar 4, 1976)
- Episode 9x01: Nine Dragons (1) (Sep 30, 1976)
- Episode 9x02: Nine Dragons (2) (Sep 30, 1976)
- Episode 9x03: Assault on the Palace (Oct 7, 1976)
- Episode 9x04: Oldest Profession -- Latest Price (Oct 14, 1976)
- Episode 9x05: Man on Fire (Oct 21, 1976)
- Episode 9x06: Tour de Force, Killer Aboard (Oct 28, 1976)
- Episode 9x07: The Last of The Great Paperhangers (Nov 4, 1976)
- Episode 9x08: Heads, You're Dead (Nov 11, 1976)
- Episode 9x09: Let Death Do Us Part (Nov 18, 1976)
- Episode 9x10: Double Exposure (Dec 2, 1976)
- Episode 9x11: Yes, My Deadly Daughter (Dec 16, 1976)
- Episode 9x12: Target -- a Cop (Dec 23, 1976)
- Episode 9x13: The Bells Toll at Noon (Jan 6, 1977)
- Episode 9x14: Man in a Steel Frame (Jan 13, 1977)
- Episode 9x15: Ready... Aim... (Jan 20, 1977)
- Episode 9x16: Elegy in a Rain Forest (Jan 27, 1977)
- Episode 9x17: Dealer's Choice -- Blackmail (Feb 3, 1977)
- Episode 9x18: A Capitol Crime (Feb 17, 1977)
- Episode 9x19: To Die in Paradise (Feb 24, 1977)
- Episode 9x20: Blood Money is Hard to Wash (Mar 3, 1977)
- Episode 9x21: To Kill a Mind (Mar 17, 1977)
- Episode 9x22: Requiem for a Saddle-Bronc Rider (Mar 24, 1977)
- Episode 9x23: See How She Runs (Mar 31, 1977)
- Episode 9x24: Practical Jokes Can Kill You (May 5, 1977)
- Episode 10x01: Up the Rebels (Sep 15, 1977)
- Episode 10x02: You Don't See Many Pirates These Days (Sep 22, 1977)
- Episode 10x03: The Cop on the Cover (Sep 29, 1977)
- Episode 10x04: The Friends of Joey Kalima (Oct 13, 1977)
- Episode 10x05: The Descent of the Torches (Oct 20, 1977)
- Episode 10x06: The Ninth Step (Oct 27, 1977)
- Episode 10x07: Shake Hands with the Man on the Moon (Nov 10, 1977)
- Episode 10x08: Deadly Doubles (Nov 17, 1977)
- Episode 10x09: Deep Cover (Dec 8, 1977)
- Episode 10x10: Tsunami (Dec 22, 1977)
- Episode 10x11: East Wind -- Ill Wind (Dec 29, 1977)
- Episode 10x12: Tread the King's Shadow (Jan 5, 1978)
- Episode 10x13: The Big Aloha (Jan 12, 1978)
- Episode 10x14: A Short Walk on the Longshore (Feb 2, 1978)
- Episode 10x15: The Silk Trap (Feb 9, 1978)
- Episode 10x16: Head to Head (Feb 16, 1978)
- Episode 10x17: Tall on the Wave (Mar 2, 1978)
- Episode 10x18: Angel in Blue (Mar 9, 1978)
- Episode 10x19: When Does a War End? (Mar 16, 1978)
- Episode 10x20: Invitation to Murder (Mar 23, 1978)
- Episode 10x21: Frozen Assets (Mar 30, 1978)
- Episode 10x22: My Friend, the Enemy (Apr 13, 1978)
- Episode 10x23: A Stranger in His Grave (Apr 27, 1978)
- Episode 10x24: A Death in the Family (May 4, 1978)
- Episode 11x01: The Sleeper (Sep 28, 1978)
- Episode 11x02: Horoscope for Murder (Oct 5, 1978)
- Episode 11x03: Deadly Courier (Oct 12, 1978)
- Episode 11x04: The Case Against Philip Christie (Oct 19, 1978)
- Episode 11x05: Small Potatoes (Oct 26, 1978)
- Episode 11x06: A Distant Thunder (Nov 9, 1978)
- Episode 11x07: Death Mask (Nov 16, 1978)
- Episode 11x08: The Pagoda Factor (Nov 23, 1978)
- Episode 11x09: A Long Time Ago (Nov 30, 1978)
- Episode 11x10: Why Won't Linda Die? (Dec 14, 1978)
- Episode 11x11: The Miracle Man (Dec 21, 1978)
- Episode 11x12: Number One with a Bullet (1) (Dec 28, 1978)
- Episode 11x13: Number One with a Bullet (2) (Jan 4, 1979)
- Episode 11x14: The Meighan Conspiracy (Jan 18, 1979)
- Episode 11x15: The Spirit is Willie (Jan 25, 1979)
- Episode 11x16: The Bark and the Bite (Feb 8, 1979)
- Episode 11x17: Stringer (Feb 22, 1979)
- Episode 11x18: The Execution File (Mar 1, 1979)
- Episode 11x19: A Very Personal Matter (Mar 15, 1979)
- Episode 11x20: The Skyline Killer (Mar 22, 1979)
- Episode 11x21: The Year of the Horse (1) (Apr 5, 1979)
- Episode 11x22: The Year of the Horse (2) (Apr 5, 1979)