Ramon Novarro
— Tommy Winslow
Ralph Graves
— Steve Randall
Anita Page
— Anita Hastings
Alfred Allen
— Admiral (uncredited)
Wade Boteler
— Shipwrecked Crewman (uncredited)
Bud Geary
— Admiral's Aide (uncredited)
Sumner Getchell
— Kewpie (uncredited)
Gardner James
— Specs (uncredited)
Roscoe Karns
— Shipwrecked Radio Operator (uncredited)
Claire McDowell
— Mrs. Hastings (uncredited)
Edward Nugent
— Midshipman Dizzy (uncredited)
Carroll Nye
— Tex (uncredited)