as Captain of Submarine, USS Sailfin
as Capt. Floyd Henderson (uncredited)
as Capt. Harvey Adam
as Dr. Baylor
as Johnson
as Jim Slade (Divorce Lawyer) (uncredited)
as Carl Hastings
as Gen. Phil Spencer - Chairman of the Joint Chiefs of Staff
as Capt. Dawson
as McGuffin
as Hugh Gaynor
as District Attorney
as William Anderson
as Parker (uncredited)
as Reeger
as Robert Ten Broeck Stevens
as Lt. Kritzman
as Mr. Kandiss
as Luftwaffe General
as Medical Officer
as Col. Anderson
as Col. Barnes
as Lt. Hollis
as General Jomar
as Metcalf
as Robert Allen, Attorney
as George Harrington
as Stanley Overton
as Elliot Dunbar
as Martin Pierce
as Gregory McGill
as Maj. Wilson
as Jim Cardoff
as Warren Stuart
as John Lovell
as Harbald
as Mr. Rogers
as Dr. Barto
as Dr. Samuel Abbott
as The Defender
as Stan Wilson
as Durrell
as Arnold Slocum
as Dr Patrick Knight
as Dr. Malcolm Gantley
as Maj. Pete Stanhope
as Dr. John Slaton
as Sam Tucker
as Maj. Pryor
as Gus Becker
as Captain
as Jackson Wyndham
