Ralph Bellamy
— McCreary
Fay Wray
— Diana
Frederick Vogeding
— Von Boulton, a.k.a. Schlemmer
Esther Howard
— Lily
Paul Page
— Jackson
Trevor Bland
— Waldridge
William J. Kelly
— Dr. Chapman
Richard Alexander
— Sailor (uncredited)
Kenneth MacDonald
— Sailor (uncredited)
Paul McVey
— Shipboard Party Guest (uncredited)
Florence Wix
— Banquet Guest (uncredited)