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