Gavan O'Herlihy Filmography
- Actor (46 credits)
- The Descent: Part 2 (2009) Vaines
- Seven Days of Grace (2006) MacNab
- Butterfly Man (2002) Bill Kincaid
- Cruise of the Gods (2002) Mickey
- 18 Wheels of Justice (2000) Master Sgt. Jonas Taft
- Command Approved (2000) Arms dealer
- Prince Valiant (1997) King Thane
- Top of the World (1997) Lieutenant Logan
- Sharpe: The Legend (1997) Leroy, хроника
- Jonathan Creek (1997) Hal Drucker
- The Shooter (1995) Dick Powell
- The Memoirs of Sherlock Holmes (1994) James Winter
- Sharpe's Eagle (1993) Leroy
- The Last Outlaw (1993) Marshal Sharp
- The Good Guys (1992) James MacQuarrie
- Tarzán (1991) Cordell Winslow
- Conagher (1991) Chris Mahler, Cowboy
- Twin Peaks (1990)
- Tales from the Crypt (1989) Richard
- Lonesome Dove (1989) Dan Suggs
- Tailspin: Behind the Korean Airliner Tragedy (1989) Sgt. Muller
- Red King, White Knight (1989) Clancy
- Space Riders (1988) Ron Harris
- China Beach (1988) Noon Gantry
- Willow (1988) Airk Thaughbaer
- The Dirty Dozen: Next Mission (1985) Conrad E. Perkins
- Death Wish 3 (1985) Fraker
- Cover Up (1984) Drew Simpson
- Never Say Never Again (1983) Jack Petachi
- Superman III (1983) Brad
- The Secret Adversary (1983) Julius P. Hersheimmer
- We'll Meet Again (1982) Capt. Red Berwash
- A Rumor of War (1980) Stanton
- Mark Twain: Beneath the Laughter (1979) Young Clemens
- A Wedding (1978) Wilson Briggs
- A Death in Canaan (1978) Father Mark
- Sergeant Matlovich vs. the U.S. Air Force (1978) Art Stinson
- The Ghost of Cypress Swamp (1977) Big Bob Landers
- The Amazing Spider-Man (1977) David
- The Bionic Woman (1976) Jim Burns
- Rich Man, Poor Man (1976) Phil McGee
- The California Kid (1974) Tom
- Happy Days (1974) Chuck Cunningham
- The Healers (1974)
- Lucas Tanner (1974) Steve Leversee
- Mary Tyler Moore (1970) Josh McBride
