We don't have a biography for William O'Leary yet. Hang in there, or go ahead and contribute one.
Known For
Credits
Cast Credits
Shameless (2011)
Guest starring as Sgt. Rucker
(3 episodes)
- Episode 10x11: Location, Location, Location (Jan 19, 2020)
- Episode 10x10: Now Leaving Illinois (Jan 12, 2020)
- Episode 10x09: O Captain, My Captain (Jan 5, 2020)
Rizzoli & Isles (2010)
Guest starring as Mr. Wooster
- Episode 2x11: Can I Get a Witness? (Nov 28, 2011)
CSI: Miami (2002)
Guest starring as Stewart Otis
(2 episodes)
- Episode 1x24: Body Count (May 19, 2003)
- Episode 1x06: Broken (Oct 28, 2002)
The West Wing (1999)
Guest starring as Deputy Fish and Wildlife
- Episode 6x17: A Good Day (Mar 2, 2005)
Sabrina: The Teenage Witch (1996)
Guest starring as Policeman
- Episode 5x12: Tick-Tock Hilda's Clock (Jan 19, 2001) [Uncredited]
Home Improvement (1991)
Guest starring as Marty Taylor
(31 episodes)
- Episode 8x27: The Long And Winding Road (3) (May 25, 1999)
- Episode 8x25: The Long And Winding Road (1) (May 18, 1999)
- Episode 8x24: Dead Weight (May 18, 1999)
- Episode 8x21: A Hardware Habit To Break (Mar 30, 1999)
- Episode 8x18: Love's Labour Lost (1) (Feb 23, 1999)
- Episode 8x17: Young At Heart (Feb 16, 1999)
- Episode 8x16: Mark's Big Break (Feb 9, 1999)
- Episode 8x15: Knee Deep (Feb 2, 1999)
- Episode 8x12: Ploys for Tots (Dec 15, 1998)
- Episode 8x11: Home for the Holidays (Dec 8, 1998)
- Episode 8x10: Thanks, But No Thanks (Nov 24, 1998)
- Episode 7x25: From Top To Bottom (May 19, 1998)
- Episode 7x22: Believe It Or Not (Apr 28, 1998)
- Episode 7x21: The Son Also Mooches (Apr 21, 1998)
- Episode 7x15: Say Goodnight, Gracie (Feb 10, 1998)
- Episode 6x18: Something Old, Something Blue (Feb 25, 1997)
- Episode 6x12: No Place Like Home (Dec 17, 1996)
- Episode 6x10: The Wood, The Bad And The Hungry (Nov 26, 1996)
- Episode 5x25: Alarmed By Burglars (May 14, 1996)
- Episode 5x18: When Harry Kept Delores (Feb 20, 1996)
- Episode 5x16: The Vasectomy One (Feb 6, 1996)
- Episode 5x13: Oh, Brother (Jan 9, 1996)
- Episode 5x11: That's My Momma (Dec 5, 1995)
- Episode 5x07: The Look (Nov 7, 1995)
- Episode 5x04: Jill's Surprise Party (Oct 17, 1995)
- Episode 5x03: Her Cheatin' Mind (Oct 3, 1995)
- Episode 4x24: Sisters and Brothers (May 2, 1995)
- Episode 4x19: The Naked Truth (Feb 28, 1995)
- Episode 4x12: 'Twas the Night Before Chaos (Dec 13, 1994)
- Episode 4x05: He Ain't Heavy, He's Just Irresponsible (Oct 18, 1994)
- Episode S08 Special: Backstage Pass (May 25, 1999)
Dear John... (1988)
Starring as Ben Connors
(19 episodes)
- Episode 4x22: The Nightmare Continues (Jun 28, 1992)
- Episode 4x21: Freddy's Back (Jun 21, 1992)
- Episode 4x20: Adult Education (Jun 14, 1992)
- Episode 4x19: Heartburn and Heartache (Jun 7, 1992)
- Episode 4x18: The Write Stuff (Jul 29, 1992)
- Episode 4x17: Poor John (2) (Jul 22, 1992)
- Episode 4x16: Poor John (1) (Jul 15, 1992)
- Episode 4x15: Who's Who (Jun 12, 1992)
- Episode 4x14: John's Divided Heart (Apr 15, 1992)
- Episode 4x13: The Big Payday (Apr 1, 1992)
- Episode 4x12: Do the Wrong Thing (Jan 3, 1992)
- Episode 4x11: 'Twas the Fight Before Christmas (Dec 27, 1991)
- Episode 4x10: Once I Had a Secret Love (Dec 20, 1991)
- Episode 4x09: I Do, Baby (2) (Dec 13, 1991)
- Episode 4x08: I Do, Baby (1) (Dec 13, 1991)
- Episode 4x07: The Bachelor Shower (Nov 15, 1991)
- Episode 4x06: Lust & Death (Nov 8, 1991)
- Episode 4x05: Hello, Annie (Oct 25, 1991)
- Episode 4x04: Whose Soap Opera Is It Anyway? (Oct 4, 1991)
Guest starring as Ben Connors
(3 episodes)
- Episode 4x03: Kate's Cop (Sep 27, 1991) [Special Guest Star]
- Episode 4x02: Kirk's Ex-wife (Sep 20, 1991) [Special Guest Star]
- Episode 4x01: Brothers (Sep 19, 1991) [Special Guest Star]
Murder, She Wrote (1984)
Guest starring as FBI Agent Ed Crider
- Episode 12x23: Mrs. Parker's Revenge (May 12, 1996)