Gregory Peck character Brigadier General Frank Savage
Hugh Marlowe character Lieutenant Colonel Ben Gately
Gary Merrill character Colonel Keith Davenport
Millard Mitchell character Major General Patrick Pritchard
Dean Jagger character Major / Lieutenant Colonel Harvey Stovall
Robert Arthur character Sergeant McIllhenny
Paul Stewart character Major "Doc" Kaiser (flight surgeon)
John Kellogg character Major Cobb
Robert Patten character Lieutenant Bishop
Lee MacGregor character Lieutenant Zimmerman
Sam Edwards character Lieutenant Birdwell
Roger Anderson character Interrogation Officer
Lawrence Dobkin character Captain Twombley, group chaplain (uncredited)
Paul Picerni character Bombardier (uncredited)
Harry Lauter character Radio officer (uncredited)
Barry Jones character Lord Haw-Haw, German radio commentator (voice) (uncredited)
Don Gordon character First patient in base hospital (uncredited)
Kenneth Tobey character Sgt. Keller