- Mystery Reel
2022
- Gettysburg - An American Story
2014 Narrator
- Darkstar: Terror at the Edge of Time
2010 Narrator
- Behind the Legend: Timon
2004 Himself - Host
- America on the Move 1876-2000
2003 Host
- Looney Tunes: Back in Action
2003 Host of Civil Defense Film
- Men in Black II
2002 Peter Graves
- These Old Broads
2001 Bill
- Linda Darnell: Hollywood's Fallen Angel
1999 Narrator
- Doris Day: It's Magic
1998 Narrator
- Jean Harlow: Platinum Bombshell
1996 Narrator
- Shirley Temple: The Biggest Little Star
1996 Narrator
- Addams Family Values
1993 Host
- Mission: Impossible - The Golden Serpent
1989 Jim Phelps
- Number One with a Bullet
1987 Capt. Ferris
- The Demon Lover
1986 Ponsonby
- Aces Go Places III: Our Man from Bond Street
1984 Tom Collins
- The Guns and the Fury
1983 Mark Janser
- Airplane II: The Sequel
1982 Capt. Clarence Oveur
- Savannah Smiles
1982 Harland Dobbs
- 300 Miles for Stephanie
1981 Capt. McIntyre
- Airplane!
1980 Capt. Clarence Oveur
- Steve Martin: Comedy Is Not Pretty
1980 TV Director
- The Memory of Eva Ryker
1980 Mike Rogers
- Missile X: The Neutron Bomb Incident
1979 Alec Franklin
- Parts: The Clonus Horror
1979 Jeff Knight
- Survival Run
1979 Kandaris
- Death Car on the Freeway
1979 Lieutenant Haller
- SST: Death Flight
1978 Paul Whitley
- Race for Survival
1978 Narrator
- High Seas Hijack
1977 Elliott Rhoades
- The Mysterious Monsters
1976 Himself - Narrator
- Sidecar Racers
1975 Carson
- Dead Man on the Run
1975 Jim Gideon
- Paul and Michelle
1974 Sir Henry
- Where Have All the People Gone
1974 Steven Anders
- Scream of the Wolf
1974 John Wetherby
- The Underground Man
1974 Lew Archer
- The President's Plane Is Missing
1973 Mark Jones
- Call to Danger
1973 Doug Warfield
- Under the Law: Arrest and Seize
1973 Narration
- The All Star Spangled Mission
1973 Jim Phelps
- The Adventurers
1970 Trustee Banker
- Mission: Impossible - The Falcon
1970 James Phelps
- The 5-Man Army
1969 Dutchman
- The Assassination Bureau
1969 Dragomiloff's Butler (uncredited)
- Mission: Impossible vs. the Mob
1969 Jim Phelps
- Mission: Impossible - The Bunker
1969 James Phelps
- Mission: Impossible - The Controllers
1969 Jim Phelps
- Sergeant Ryker
1968 Maj. Whitaker
- The Ballad of Josie
1967 Jason Meredith
- Valley of Mystery
1967 Ben Barstow
- Mission: Impossible - The Slave
1967 Jim Phelps
- Sleeping Dog
1967 Sir Geoffrey
- Texas Across the River
1966 Capt. Stimpson
- Gallegher Goes West
1966 Marshal Neimeyer
- A Rage to Live
1965 Jack Hollister
- A Stranger in My Arms
1959 Donald Beasley
- Wolf Larsen
1958 Van Weyden
- Beginning of the End
1957 Dr. Ed Wainwright
- Death in Small Doses
1957 Agent / Tom Kaylor
- Bayou
1957 Martin Davis
- It Conquered the World
1956 Dr. Paul Nelson
- Hold Back the Night
1956 Lt. Lee Couzens
- Canyon River
1956 Bob Andrews
- The Night of the Hunter
1955 Ben Harper
- The Long Gray Line
1955 Corporal Rudolph Heinz
- Fury
1955 Jim Newton
- The Naked Street
1955 Joe McFarland
- Wichita
1955 Morgan Earp
- The Court-Martial of Billy Mitchell
1955 Capt. Bob Elliott
- Fort Yuma
1955 Lt. Ben Keegan
- Robbers' Roost
1955 Heesman
- Killers from Space
1954 Douglas Martin
- Black Tuesday
1954 Peter Manning
- The Yellow Tomahawk
1954 Sawyer
- The Raid
1954 Capt. Frank Dwyer
- Stalag 17
1953 Frank Price
- Beneath the 12-Mile Reef
1953 Arnold Dix
- War Paint
1953 Trooper Tolson
- East of Sumatra
1953 Cowboy
- Red Planet Mars
1952 Chris Cronyn
- The Congregation
1952
- Rogue River
1951 Pete Dandridge
- Fort Defiance
1951 Ned Tallon
- Angels in the Outfield
1951 Radio Announcer (uncredited)
- Aliens from Space
Doug Martin
