| Mystery Reel (2022) |
| Gettysburg - An American Story (2014) Narrator |
| What a Difference a Day Made: Doris Day Superstar (2009) Self |
| Christmas with the Mormon Tabernacle Choir and Orchestra at Temple Square Featuring Audra McDonald and Peter Graves (2005) Self |
| The 50 Worst Movies Ever Made (2004) Dr. Doug Paul Martin (archive footage) |
| 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 |
| Charles Laughton Directs 'The Night of the Hunter' (2002) Self (archive footage) |
| Men in Black II (2002) Peter Graves |
| These Old Broads (2001) Bill |
| House on Haunted Hill (1999) Himself |
| Linda Darnell: Hollywood's Fallen Angel (1999) Narrator |
| Gene Tierney: A Shattered Portrait (1999) Self - Host |
| Doris Day: It's Magic (1998) Narrator |
| Charlie Chaplin: A Tramp's Life (1998) Self - Narrator |
| Mother Teresa: A Life of Devotion (1997) Self - Host |
| Jerry Lewis: The Last American Clown (1996) Host |
| William Shakespeare: A Life of Drama (1996) |
| Abbott & Costello Meet Biography (1996) Self - Host |
| Darryl F. Zanuck: 20th Century Filmmaker (1995) Self - Host |
| Betty Boop: Queen of the Cartoons (1995) Self - Narrator (voice) |
| The Unexplained: Witches, Werewolves & Vampires (1994) Host |
| Marilyn Monroe: The Mortal Goddess (1994) Self - Host |
| Addams Family Values (1993) Host |
| Number One with a Bullet (1987) Capt. Ferris |
| The Demon Lover (1986) Ponsonby |
| 最佳拍檔III之女皇密令 (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 |
| The Memory of Eva Ryker (1980) Mike Rogers |
| Steve Martin: Comedy Is Not Pretty (1980) TV Director |
| Death Car on the Freeway (1979) Lt. Haller |
| Parts: The Clonus Horror (1979) Jeff Knight |
| The Rebels (1979) George Washington |
| Survival Run (1979) Kandaris |
| Missile X - Geheimauftrag Neutronenbombe (1979) Alec Franklin |
| Race for Survival (1978) Narrator |
| High Seas Hijack (1977) Elliott Rhoades |
| SST: Death Flight (1977) Paul Whitley |
| The Mysterious Monsters (1976) Himself - Narrator |
| Sidecar Racers (1975) Carson |
| Dead Man on the Run (1975) Jim Gideon |
| Where Have All the People Gone (1974) Steven Anders |
| The Underground Man (1974) Lew Archer |
| Paul and Michelle (1974) Sir Henry |
| Scream of the Wolf (1974) John Wetherby |
| The President's Plane Is Missing (1973) Mark Jones |
| Call to Danger (1973) Doug Warfield |
| The Adventurers (1970) Trustee Banker |
| Mission: Impossible vs. the Mob (1969) Jim Phelps |
| Un esercito di cinque uomini (1969) Dutchman |
| The Assassination Bureau (1969) Dragomiloff's Butler (uncredited) |
| The Dean Martin Christmas Show (1968) Self (uncredited) |
| The Ballad of Josie (1968) Jason Meredith |
| Sergeant Ryker (1968) Maj. Whitaker |
| The Movie Orgy (1968) Self (archive footage) |
| I'll Never Forget What's'isname (1967) Bankman |
| Valley of Mystery (1967) Ben Barstow |
| Gallegher Goes West (1966) Marshal Neimeyer |
| Texas Across the River (1966) Capt. Stimpson |
| A Rage to Live (1965) Jack Hollister |
| A Stranger in My Arms (1959) Donald Beasley |
| Wolf Larsen (1958) Van Weyden |
| Death in Small Doses (1957) Agent / Tom Kaylor |
| Beginning of the End (1957) Dr. Ed Wainwright |
| Bayou (1957) Martin Davis |
| Canyon River (1956) Bob Andrews |
| Hold Back The Night (1956) Lt. Lee Couzens |
| It Conquered the World (1956) Dr. Paul Nelson |
| The Court-Martial of Billy Mitchell (1955) Capt. Bob Elliott |
| Fort Yuma (1955) Lt. Ben Keegan |
| The Night of the Hunter (1955) Ben Harper |
| The Naked Street (1955) Joe McFarland |
| Wichita (1955) Morgan Earp |
| Robbers' Roost (1955) Heesman |
| The Long Gray Line (1955) Corporal Rudolph Heinz |
| Black Tuesday (1954) Peter Manning |
| The Raid (1954) Capt. Frank Dwyer |
| The Yellow Tomahawk (1954) Sawyer |
| Killers from Space (1954) Douglas Martin |
| Beneath the 12-Mile Reef (1953) Arnold Dix |
| East of Sumatra (1953) Cowboy |
| War Paint (1953) Trooper Tolson |
| Stalag 17 (1953) Sgt. Frank Price |
| Red Planet Mars (1952) Chris Cronyn |
| The Congregation (1952) |
| Angels in the Outfield (1951) Radio Announcer (uncredited) |
| Fort Defiance (1951) Ned Tallon |
| Rogue River (1951) Pete Dandridge |
| Fury (1950) Jim Newton |
| Darkstar: Terror at The Edge of Time Narrator |
| Aliens from Space Doug Martin |