as

Clayton Palmer

as

Calender

as

Dr. Bert Dilling

as

Sir Edgar Whipsnade

as

Maj. MacStreet

as

Dr. Carthwright

as

Lt. Meyerdorf

as

Baron de la Ma de la Toulon (uncredited)

as

Sir William Drayton

as

Sergeant (uncredited)

as

Compton - Cynthia's First Man (uncredited)

as

Roy Lucas

as

Cyril