Maximilian Kreig
Blackie Witherspoon (as Charlie Ruggles)
Lili Kingston
James Cowles
Gregory Cordoff
Millicent Hazlitt
Capt. Swanson
Lena Klein
Morton Hazlitt
Capt. Derick Alison (as Thomas Jackson)
Edward Wilson
Boatswain
First Mate
Ship's Doctor
Luigi - The Chef
Cross-Eyed Sailor
Larson
Male on Yacht
Seaman (uncredited)
Sparks (uncredited)