Cast Credits One Tree Hill (2003) Guest starring as Mel McFadden Episode 3x07: Champagne for My Real Friends, Real Pain for My Sham Friends (Nov 16, 2005) Jason and the Heroes of Mount Olympus (2002) Starring as Jupiter Family Guy (1999) Guest starring as Mr. Cunningham Episode 4x18: The Father, The Son and the Holy Fonz (Dec 18, 2005) That '70s Show (1998) Guest starring as Dr. Hammond Episode 8x17: Crazy Little Thing Called Love (Apr 27, 2006) [Special Guest Star] Boy Meets World (1993) Guest starring as Tom Bosley Episode 3x19: I Was a Teenage Spy (Apr 26, 1996) Father Dowling Mysteries (1989) Starring as Father Frank Dowling (43 episodes) Episode 3x22: The Joyful Noise Mystery (May 2, 1991) Episode 3x21: The Consulting Detective Mystery (Apr 25, 1991) Episode 3x20: The Malibu Mystery (Apr 4, 1991) Episode 3x19: The Hard Boiled Mystery (Mar 28, 1991) Episode 3x18: The Monkey Business Mystery (Mar 7, 1991) Episode 3x17: The Mummy's Curse Mystery (Feb 21, 1991) Episode 3x16: The Priest Killer Mystery (Feb 14, 1991) Episode 3x15: The Moving Target Mystery (Feb 7, 1991) Episode 3x14: The Prodigal Son Mystery (Jan 31, 1991) Episode 3x13: The Missing Witness Mystery (Jan 24, 1991) Episode 3x12: The Substitute Sister Mystery (Jan 10, 1991) Episode 3x11: The Fugitive Priest Mystery (Jan 3, 1991) Episode 3x10: The Christmas Mystery (Dec 13, 1990) Episode 3x09: The Vanishing Victim Mystery (Nov 29, 1990) Episode 3x08: The Reasonable Doubt Mystery (Nov 15, 1990) Episode 3x07: The Murder Weekend Mystery (Nov 8, 1990) Episode 3x06: The Undercover Nun Mystery (Nov 1, 1990) Episode 3x05: The Movie Mystery (Oct 25, 1990) Episode 3x04: The Showgirl Mystery (Oct 18, 1990) Episode 3x03: The Devil & the Deep Blue Sea Mystery (Oct 4, 1990) Episode 3x02: The Medical Mystery (Sep 27, 1990) Episode 3x01: The Royal Mystery (Sep 20, 1990) Episode 2x13: The Passionate Painter Mystery (Apr 26, 1990) Episode 2x12: The Legacy Mystery (Apr 12, 1990) Episode 2x11: The Solid Gold Headache Mystery (Mar 29, 1990) Episode 2x10: The Confidence Mystery (Mar 15, 1990) Episode 2x09: The Perfect Couple Mystery (Mar 8, 1990) Episode 2x08: The Falling Angel Mystery (Feb 22, 1990) Episode 2x07: The Blind Man's Bluff Mystery (Feb 15, 1990) Episode 2x06: The Ghost of a Chance Mystery (Feb 8, 1990) Episode 2x05: The Woman Scorned Mystery (Feb 1, 1990) Episode 2x04: The Stone Killer Mystery (Jan 25, 1990) Episode 2x03: The Sanctuary Mystery (Jan 18, 1990) Episode 2x02: The Exotic Dancer Mystery (Jan 11, 1990) Episode 2x01: The Visiting Priest Mystery (Jan 4, 1990) Episode 1x08: The Pretty Baby Mystery (Mar 10, 1989) Episode 1x07: The Face in the Mirror Mystery (Mar 3, 1989) Episode 1x06: Mafia Priest (2) (Feb 24, 1989) Episode 1x05: Mafia Priest (1) (Feb 17, 1989) Episode 1x04: The Man Who Came to Dinner Mystery (Feb 10, 1989) Episode 1x03: What Do You Call a Call Girl Mystery? (Jan 27, 1989) Episode 1x02: The Missing Body Mystery (2) (Jan 20, 1989) Episode 1x01: The Missing Body Mystery (1) (Jan 20, 1989) View 40 more View 40 less Murder, She Wrote (1984) Guest starring as Sheriff Amos Tupper (19 episodes) Episode 4x18: Benedict Arnold Slipped Here (Mar 13, 1988) Episode 4x12: Who Threw the Barbitals in Mrs. Fletcher's Chowder? (Jan 3, 1988) Episode 4x10: Indian Giver (Nov 29, 1987) Episode 4x07: If It's Thursday, It Must Be Beverly (Nov 8, 1987) Episode 4x02: When Thieves Fall Out (Sep 27, 1987) Episode 3x17: Simon Says, Color Me Dead (Mar 1, 1987) Episode 3x13: Crossed Up (Feb 1, 1987) Episode 3x09: Obituary for a Dead Anchor (Dec 7, 1986) Episode 3x06: Dead Man's Gold (Nov 9, 1986) Episode 3x03: Unfinished Business (Oct 12, 1986) Episode 2x18: If a Body Meet a Body (Mar 9, 1986) Episode 2x14: Keep the Home Fries Burning (Jan 19, 1986) Episode 2x10: Sticks and Stones (Dec 15, 1985) Episode 2x07: A Lady in the Lake (Nov 10, 1985) Episode 2x02: Joshua Peabody Died Here ... Possibly (Oct 6, 1985) Episode 1x19: Murder Takes the Bus (Mar 17, 1985) Episode 1x09: Death Takes a Curtain Call (Dec 16, 1984) Episode 1x07: Hit, Run and Homicide (Nov 25, 1984) Episode 1x02: Deadly Lady (Oct 7, 1984) View 16 more View 16 less Joanie Loves Chachi (1982) Guest starring as Howard Cunningham (2 episodes) Episode 2x02: Joanie's Roommate (Oct 14, 1982) Episode 1x01: Chicago (Mar 23, 1982) The Kent Chronicles (1978) Starring as Benjamin Franklin Guest starring as Benjamin Franklin Episode 2x01: Episode 1 (May 14, 1979) The Love Boat (1977) Guest starring as Harry Meacham (2 episodes) Episode 5x23: Pride of the Pacific/The Viking's Son/Separate Vacations/The Experiment/Getting to Know You (2) (Mar 6, 1982) Episode 5x22: Pride of the Pacific/The Viking's Son/Separate Vacations/The Experiment/Getting to Know You (1) (Mar 6, 1982) Guest starring as Herbert Chandler Episode 7x10: Julie and The Bachelor/Intensive Care/Set Up for Romance (Nov 19, 1983) Guest starring as George Hammond Episode 9x03: Hidden Treasure/Picture from the Past/Ace's Salary (Oct 12, 1985) Guest starring as Howard Pfister Episode S09 Special: Who Killed Maxwell Thorn? (Feb 27, 1987) Ellery Queen (1975) Guest starring as Bud Armstrong Episode 1x04: The Adventure of the Comic Book Crusader (Oct 2, 1975) Kolchak: The Night Stalker (1974) Guest starring as Jack Flaherty Episode 1x20: The Sentry (Mar 28, 1975) [Special Guest Star] Happy Days (1974) Starring as Howard C. Cunningham (14 episodes) Episode 11x19: Low Notes (Jul 5, 1984) Episode 11x15: Fonzie Moves Out (May 1, 1984) Episode 11x11: The People vs. The Fonz (Jan 17, 1984) Episode 8x10: It Only Hurts When I Smile (Jan 27, 1981) Episode 8x01: No Tell Motel (Nov 11, 1980) Episode 7x22: Father & Son (Mar 4, 1980) Episode 7x19: The Hucksters (Feb 5, 1980) Episode 5x02: Hollywood (2) (Sep 13, 1977) Episode 4x20: The Physical (Feb 22, 1977) Episode 2x21: Richie's Flip Side (Mar 18, 1975) Episode 1x04: Guess Who's Coming to Visit (Feb 5, 1974) Episode 1x03: Richie's Cup Runneth Over (Jan 29, 1974) Episode 1x02: The Lemon (Jan 22, 1974) Episode 1x01: All the Way (Jan 15, 1974) View 11 more View 11 less Maude (1972) Guest starring as Dr. Tasko Episode 1x16: Maude and the Medical Profession (Jan 30, 1973) Wait Till Your Father Gets Home (1972) Starring as Harry Boyle (2 episodes) Episode 3x04: Car 54 (Oct 8, 1974) Episode 3x03: Marriage Counselor (Oct 1, 1974) Sarge (1971) Guest starring as Stanley Miller Episode 1x03: Psst! Wanna Buy a Dirty Picture? (Oct 5, 1971) The Most Deadly Game (1970) Guest starring as George Episode 1x04: Breakdown (Oct 31, 1970) Night Gallery (1969) Guest starring as Jules Kettleman Episode 1x11: Make Me Laugh (Jan 6, 1971) Dr. Kildare (1961) Guest starring as Harry Markham Episode 4x24: All Brides Should Be So Beatiful (Mar 11, 1965)