Glenn Langan
- Compleanno:
- 07/08/1917
- Luogo di nascita:
- Denver, Colorado, USA:
 | The Andromeda Strain (1971) Cabinet Secretary (uncredited) |
 | Chisum (1970) Colonel Nathan Dudley |
 | The Movie Orgy (1968) Self (archive footage) |
 | Johnny Belinda (1967) Prosecutor |
 | Women of the Prehistoric Planet (1966) Capt. Ross |
 | Mutiny in Outer Space (1965) Gen. Knowland |
 | The Amazing Colossal Man (1957) Lt. Col. Glenn Manning |
 | Jungle Heat (1957) Roger McRae |
 | Outlaw Treasure (1955) Sam Casey |
 | The Big Chase (1954) Officer Pete Grayson |
 | 99 River Street (1953) Lloyd Morgan |
 | One Girl's Confession (1953) Johnny |
 | Sangue sul sagrato (1952) Pietro Leoni |
 | Hangman's Knot (1952) Capt. Petersen |
 | The Iroquois Trail (1950) Capt. Jonathan West |
 | Treasure of Monte Cristo (1949) Edmund Dantes |
 | The Snake Pit (1948) Doctor Terry |
 | Fury at Furnace Creek (1948) Capt. Rufe Blackwell / Sam Gilmore |
 | Forever Amber (1947) Capt. Rex Morgan |
 | The Homestretch (1947) Bill Van Dyke III |
 | Margie (1946) Prof. Ralph Fontayne |
 | Dragonwyck (1946) Dr. Jeff Turner |
 | Sentimental Journey (1946) Judson |
 | A Bell for Adano (1945) Lt. Crofts Livingstone, USN |
 | The All-Star Bond Rally (1945) Self |
 | Hangover Square (1945) Eddie Carstairs |
 | Something for the Boys (1944) Lieutenant Ashley Crothers |
 | Four Jills in a Jeep (1944) Capt. Stewart (uncredited) |
 | Riding High (1943) Jack Holbrook |
 | Action in the North Atlantic (1943) Gun Crewman (uncredited) |
 | The Return of Doctor X (1939) Interne |
 | Espionage Agent (1939) Student |
 | Slapsie Maxie's (1939) Reporter (uncredited) |
 | Dust Be My Destiny (1939) Warden's Secretary (uncredited) |
 | The Bill of Rights (1939) North Carolina Congressman |