Home People Glenn Langan Glenn Langan movies Glenn Langan movies Glenn Langan Movies (31) The Andromeda Strain (1971) As Cabinet Secretary (uncredited). He was 53 years old Women of the Prehistoric Planet (1966) As Capt. Ross. He was 48 years old Mutiny in Outer Space (1965) As Gen. Knowland. He was 47 years old War of the Colossal Beast (1958) As Glenn Manning, before injuries (flashback). He was 40 years old The Amazing Colossal Man (1957) As Lt. Col. Glenn Manning. He was 40 years old Jungle Heat (1957) He was 40 years old Outlaw Treasure (1955) As Sam Casey. He was 37 years old The Big Chase (1954) As Officer Pete Grayson. He was 36 years old 99 River Street (1953) As Lloyd Morgan. He was 35 years old One Girl's Confession (1953) As Johnny. He was 35 years old Hangman's Knot (1952) As Capt. Petersen. He was 35 years old The Iroquois Trail (1950) As Capt. Jonathan West. He was 32 years old Treasure of Monte Cristo (1949) As Edmund Dantes. He was 32 years old The Snake Pit (1948) As Doctor Terry. He was 31 years old Fury at Furnace Creek (1948) As Capt. Rufe Blackwell / Sam Gilmore. He was 30 years old Forever Amber (1947) As Capt. Rex Morgan. He was 30 years old The Homestretch (1947) As Bill Van Dyke III. He was 29 years old Margie (1946) As Prof. Ralph Fontayne. He was 29 years old Dragonwyck (1946) As Dr. Jeff Turner. He was 28 years old Sentimental Journey (1946) As Judson. He was 28 years old A Bell for Adano (1945) As Lt. Crofts Livingstone, USN. He was 27 years old The All-Star Bond Rally (1945) He was 27 years old Hangover Square (1945) As Eddie Carstairs. He was 28 years old Something for the Boys (1944) As Lieutenant Ashley Crothers. He was 27 years old Riding High (1943) As Jack Holbrook. He was 26 years old Action in the North Atlantic (1943) As Gun Crewman. He was 25 years old The Return of Doctor X (1939) As Interne. He was 22 years old Espionage Agent (1939) As Student. He was 22 years old Slapsie Maxie's (1939) As Reporter (uncredited). He was 22 years old Dust Be My Destiny (1939) As Warden's Secretary. He was 22 years old The Bill of Rights (1939) As North Carolina Congressman. He was 22 years old