William O'Leary

TV roles

Best TV shows featuring William O'Leary

Every William O'Leary series we track, ranked by real viewer rating — led by The X-Files at 8.4. Where to stream each is one tap away.

William's full profileTop TV shows, ranked

William O'Leary's shows, ranked 27

  1. The X-Files posterThe X-Files (1993)as Gas Station Man8.4
  2. The West Wing posterThe West Wing (1999)as Fish and Wildlife Deputy8.3
  3. Shameless posterShameless (2011)as Sgt. Rucker8.2
  4. Kamen Rider: Dragon Knight posterKamen Rider: Dragon Knight (2009)as Xaviax8.1
  5. Miracles posterMiracles (2003)as Alan8.1
  6. Bosch posterBosch (2015)as Vincent Ackles7.9
  7. Rizzoli & Isles posterRizzoli & Isles (2010)as Worster7.9
  8. Sabrina, the Teenage Witch posterSabrina, the Teenage Witch (1996)as Policeman (uncredited)7.8
  9. 24 poster24 (2001)as Sid Paulson7.8
  10. CSI: Miami posterCSI: Miami (2002)as Stewart Otis7.7
  11. NCIS posterNCIS (2003)as Martin Freydano7.6
  12. NCIS: Los Angeles posterNCIS: Los Angeles (2009)as Harry Zinetti7.5
  13. Murder, She Wrote posterMurder, She Wrote (1984)as Hank Duncan7.5
  14. Miami Vice posterMiami Vice (1984)as Scotty7.4
  15. Home Improvement posterHome Improvement (1991)as Marty Taylor7.4
  16. Without a Trace posterWithout a Trace (2002)as Carey Chase7.2
  17. Chicago Hope posterChicago Hope (1994)as Mr. Loey7.2
  18. Matlock posterMatlock (1986)as Paul McBride7.1
  19. The Guardian posterThe Guardian (2001)as Brad Fulton7.1
  20. Numb3rs posterNumb3rs (2005)as Roland Haldane7.0
  21. Big Love posterBig Love (2006)as Ronny6.9
  22. The District posterThe District (2000)as Don Hardin6.8
  23. Law & Order: LA posterLaw & Order: LA (2010)as Joe Laight6.8
  24. Love Bites posterLove Bites (2011)as Ty6.3
  25. Tremors posterTremors (2003)as George Meadows6.2
  26. American Dreams posterAmerican Dreams (2002)5.2
  27. Dear John... posterDear John... (1988–1992)as Ben Connors · Comedy

Good to know

What is William O'Leary's best TV show?

The X-Files (1993) is William O'Leary's highest-rated series here, at ★ 8.4.

How many TV shows has William O'Leary been in?

We track 27 William O'Leary shows, averaging ★ 7.4 — ranked here by viewer rating.

Where can I watch William's shows?

Each series links to its page with live streaming availability for your country.

Keep exploring

Highest rated8.4The X-Files

William's best-reviewed series — rating and where to watch.

ProfileWilliam O'Leary: shows, age & roles

The full profile — every TV role and film credit on one page.

MoviesBest movies featuring William

The film side — every credit ranked by viewer rating.