James Craig

as "Honest" Harry Kritzer

as Jabez Stone

as Maj. Gen. Knapp

as Reporter Ernst Gives Notes To

as Mark

as Juror Watkins

as George Garsell / Mr. Howard

as Ensign

as Russ Bradford

as Tom Spangler

as Dr. Haines

as Chief Frank Westlake, INS

as Dr. Bragan

as Steward (uncredited)

as Nels Halverson

as Cyrus

as Caliph

as Delwyn 'Sonny' Johnson

as Joe

as Swindler Driving Car (uncredited)