(1965) The Final Hour

as Trampas

(1978) Warlords of Atlantis

as Greg Collinson

(1965) Shenandoah

as Lt. Sam

(1960) The Unforgiven

as Andy Zachary

(1984) Cannonball Run II

as The Slapper

(1988) Tapeheads

as Sid Tager

(1976) At the Earth's Core

as David Innes

(1974) The Land That Time Forgot

as Bowen Tyler

(1994) Maverick

as Riverboat Poker Player

(1977) The People That Time Forgot

as Browen Tyler

(1980) Humanoids from the Deep

as Jim Hill

(1956) Friendly Persuasion

as Soldier (uncredited)

(1959) Gidget

as Waikiki

(1986) Omega Syndrome

as Detective Milnor

(1986) 52 Pick-Up

as Mark Arveson

(1979) When the West Was Fun: A Western Reunion

as Self

(1984) Cover Up

as Cal Tillis

(1967) The Longest Hundred Miles

as Cpl. Steve Bennett

(1982) The House Where Evil Dwells

as Alex Curtis

(1988) Dark Before Dawn

as Kirkland

(1975) Satan's Triangle

as Lt. J. Haig

(1989) Prime Suspect

as Dr. Brand

(1979) The Rebels

as Eph Tait

(1992) Battling for Baby

as David

(1969) Backtrack!

as Trampas (archive footage)

(1972) The Bull of the West

as Trampas

(1973) Hell Hounds of Alaska

as Don Rutland

(1964) The Lively Set

as Chuck Manning

(1973) The Birdmen

as Major Harry Cook

(1966) Beau Geste

as John Geste

(1971) The Death of Me Yet

as Edward Young / Paul Towers

(1973) Shirts/Skins

as Dr. Francis Murphy

(1972) Playmates

as Kermit Holvey

(1973) Death Race

as Lt. Del Culpepper

(1971) Terror in the Sky

as George Spencer

(1987) Hollywood Dinosaur Chronicles

as ---

(1968) Nobody's Perfect

as Doc Willoughby

(1981) Firebird 2015 A.D.

as McVain

(1967) The King's Pirate

as Lt. Brian Fleming

(1977) SST: Death Flight

as Hank Fairbanks

(1960) Because They're Young

as Jim Trent

(1985) Half Nelson

as Al

(1984) Don't Ask Me, Ask God

as [Self]

(1994) Dead Man's Revenge

as Granger

(1972) The Judge and Jake Wyler

as Jake Wyler

(1976) What Changed Charley Farthing?

as Charley Farthing

(1964) The Brazen Bell

as Trampas

(1962) The Devil's Children

as Trampas

(1958) South Pacific

as Pilot in Hospital

(1995) Riders in the Storm

as Hamilton Monroe

(1978) Wild and Wooly

as Delaney Burke

(1980) Nightside

as Danny Dandoy

(1957) The Enemy Below

as Ens. Merry

(1983) Strange Companions

as Archie

(1991) The Gambler Returns: The Luck Of The Draw

as Doug

(1984) Murder, She Wrote

as Sheriff Sam Rankin

(1980) Magnum, P.I.

as ---

(1983) Hardcastle and McCormick

as ---

(1959) The Many Loves of Dobie Gillis

as ---

(1990) Evening Shade

as ---

(1993) Kung Fu: The Legend Continues

as Captain Foster

(1987) Out of This World

as Kyle X. Applegate

(1981) Simon & Simon

as ---

(1984) Airwolf

as Darren McBride

(1960) Checkmate

as ---

(1960) Checkmate

as Jed Sills

(1983) Manimal

as ---

(1985) The New Alfred Hitchcock Presents

as Clete Madden

(1984) Cover Up

as ---

(1959) The Twilight Zone

as Pete Grant

(1981) The Fall Guy

as ---

(1984) Crazy like a Fox

as J.D. Pennington

(1968) Rowan & Martin's Laugh-In

as Self

(1962) The Virginian

as Trampas

(1970) The Don Knotts Show

as Self

(1972) Search

as C.R. Grover

(1951) Schlitz Playhouse of Stars

as Ben - Student

(1956) The Adventures of Jim Bowie

as ---

(1958) Lawman

as ---

(1975) Barbary Coast

as Cash Conover

(1959) Riverboat

as Corporal Jenkins

(1969) Playboy After Dark

as ---

(1984) The Master

as Patrick T. Keller

(1960) Overland Trail

as Frank 'Flip' Flippen

(1960) Coronado 9

as ---

(1957) 26 Men

as ---

(1960) Johnny Midnight

as ---

(1972) Ghost Story

as Dan Hollis

(1983) Automan

as Ted Smithers

(1957) Maverick

as Hotel Desk Clerk (uncredited)

(1984) Murder, She Wrote

as Gary Patterson

(1962) The Tonight Show Starring Johnny Carson

as Self

(1968) It Takes a Thief

as Mr. Saunders, Ticket Agent

(1994) One West Waikiki

as ---

(1983) Scarecrow and Mrs. King

as Russell Sinclair

(1986) Matlock

as Elliot Jones

(1994) Burke's Law

as J. Ross Richardson

(1961) The Mike Douglas Show

as Self - Co-Host

(1961) The Mike Douglas Show

as Self