Celebrity Photo

William O'Leary

Highest Rated: 100% The Lost Weekend (1945)

Lowest Rated: 0% Is That a Gun in Your Pocket? (2016)

Birthday: Aug 24, 1887

Birthplace: Not Available

Chicago native William O'Leary was born in 1957 to an FBI operative and began acting at age seven. He embarked on an acting career in the 1980s, appearing on stage in Seattle productions of Da, The Adventures of Huck Finn, and Cloud 9 before making his Broadway debut in Precious Sons in 1986 opposite Ed Harris. He moved on to film and TV work with credits in Nice Girls Don't Explode (his movie debut), Bull Durham, Candyman: Farewell to the Flesh, and Hot Shots! He's best remembered as Tim Allen's youngest brother, Marty Taylor, on Home Improvement. When the series concluded in 1999, O'Leary continued to act and landed parts in major films such as Terminator 3: Rise of the Machines and Miss Congeniality 2: Armed and Fabulous, as well as guest spots on various TV shows (NYPD Blue, CSI: Miami, Karen Sisco, 24). In 2009 he became the voice of the evil Gen. Xaviax on the animated series Kamen Rider: Dragon Knight. He owns and operates the Los Angeles acting school The Actors Path.

Highest Rated Movies



0% Is That a Gun in Your Pocket? Sam Graves $39.9K 2016
No Score Yet In My Pocket Actor 2009
No Score Yet Soccer Mom Harley 2008
15% Miss Congeniality 2 - Armed and Fabulous Agent Jenkins $47.2M 2005
69% Terminator 3 - Rise of the Machines Mr. Smith $150.3M 2003
No Score Yet The Killing Breed Lyle Whittmar 2003
No Score Yet Daybreak Head of Security 2001
16% Godzilla Military Communications Guy (uncredited) 1998
36% Mad City CTN Junior Executive 1997
No Score Yet Project: ALF Rick Mullican 1996
No Score Yet The Enemy Within Lt. William `Billy' Dorsett 1994
29% Candyman: Farewell to the Flesh Ethan 1994
No Score Yet In The Line Of Duty: Ambush In Waco Adrian 1993
83% Hot Shots! `Dead Meat' Thompson 1991
No Score Yet Flight of Black Angel Capt. Eddie Gordon 1991
No Score Yet Lost Angels Link 1989
97% Bull Durham Jimmy 1988
40% Walker James Walker 1987
No Score Yet Nice Girls Don't Explode Andy 1987
No Score Yet South Sea Woman Mr. Smith 1953
No Score Yet It Grows on Trees Gonnigle 1952
No Score Yet For Heaven's Sake Gardener (uncredited) 1950
No Score Yet Mister 880 Junk Man 1950
60% Lady in the Lake Christmas Party Guest 1947
100% The Lost Weekend Irishman 1945
No Score Yet The Valley of Decision O'Brien 1945
97% Double Indemnity Chaplain 1944


No Score Yet NCIS
Chief Martin Freydano 2019
No Score Yet SEAL Team
Mark Buckman 2017
79% Big Love
Ronny 2006
No Score Yet Numb3rs
Roland Haldane 2005
75% The West Wing
Deputy 2005
No Score Yet The Guardian
Brad Fulton 2004
84% American Dreams
Pete Conrad 2003
No Score Yet CSI: Miami
Stewart Nolan 2002
84% NYPD Blue
Roger Johansen 2001
No Score Yet The District
Don Hardin 2000
74% The X-Files
Gas Station Man 2000
No Score Yet Chicago Hope
Daniel Loewy 1999
No Score Yet Home Improvement
Marty 1999
No Score Yet Murder, She Wrote
Ed Crider Hank Duncan 1996
No Score Yet Miami Vice
Scotty 1988


Military Communications Guy (uncredited) says: I can't believe it! He did all of this and we did nothing to him!

Dr. Niko Tatopoulos says: Oh, that's not true. We fed him!

Military Communications Guy (uncredited) says: We need bigger Guns!

Military Communications Guy (uncredited) says: We need bigger guns!

Sean "Topper" Harley says: ( watching the pictures...) wow......cute

Sean "Topper" Harley says: [watching the pictures] Wow... cute.

Pete "Dead Meat" Thompson says: I like to stay in shape ....thanks

Pete "Dead Meat" Thompson says: I like to stay in shape... Thanks.