John Dodsworth

as Baron de la Ma de la Toulon (uncredited)

as Compton - Cynthia's First Man (uncredited)

as Dr. Carthwright

as Dr. Bert Dilling

Cast

as Sergeant (uncredited)

as Sir William Drayton

as Sir Edgar Whipsnade

as Maj. MacStreet

as Lt. Meyerdorf

as Cyril

as Roy Lucas