John Wray
Metcalfe
Douglas Walton
Engineering Officer Bates (uncredited)
Ted Billings
Stoker (uncredited)
Alan Hale
Gallagher
Barry Fitzgerald
Britches
Grace Hayle
Fat Passenger (uncredited)
Halliwell Hobbes
Captain Mathews
Victor McLaglen
Crusher McKay
Anthony Warde
Crew Member (uncredited)
Arthur Loft
Engineering Officer Dearborn (uncredited)
Chester Morris
Doctor Craig
Frank Mills
Crew Member (uncredited)
Tyler Brooke
Ship Steward (uncredited)
Donald Douglas
Ship's Officer (uncredited)
Ernest Whitman
Professor - Black Stoker (uncredited)
Miki Morita
Chinese Stowaway (uncredited)
Walter Miller
Ship's Officer (uncredited)
Florence Lake
Miss Smith - Dancing with Crusher (uncredited)
Paul Guilfoyle
Wishart
Selmer Jackson
San Francisco Port Doctor (uncredited)
John Bleifer
Kovac
Wendy Barrie
Ann Grayson
Eddie Bracken
Junior officer (uncredited)
Cy Kendall
Deadeyes
Allan Lane
Bilson
Jack O'Shea
Navigator (uncredited)
Emory Parnell
Olaf
Adia Kuznetzoff
Silvio