as Cabinet Secretary (uncredited)
as Colonel Nathan Dudley
as Capt. Rex Morgan
as Dr. Jeff Turner
as Gun Crewman (uncredited)
as Doctor Terry
as Eddie Carstairs
as Interne
as Student
as Prof. Ralph Fontayne
as Lt. Col. Glenn Manning
as Self (archive footage)
as Lloyd Morgan
as Warden's Secretary (uncredited)
as Lt. Crofts Livingstone, USN
as Capt. Ross
as Capt. Rufe Blackwell / Sam Gilmore
as Capt. Petersen
as Lieutenant Ashley Crothers
as Capt. Stewart (uncredited)
as Judson
as Edmund Dantes
as Capt. Jonathan West
as Johnny
as Bill Van Dyke III
as North Carolina Congressman
as Officer Pete Grayson
as Jack Holbrook
as Prosecutor
as Reporter (uncredited)
as Gen. Knowland
as Roger McRae
as Pietro Leoni
as Self
as Sam Casey
as Rex
as Frank Morrow
as Jeff Standish
as Dr. Dawson
