Crusher McKay
Doctor Craig
Ann Grayson
Gallagher
Britches
Bilson
Captain Mathews
Deadeyes (as Cyrus W. Kendall)
Wishart
Metcalfe
Olaf
Silvio
Kovac
San Francisco Doctor (scenes deleted)
Stoker (uncredited)
Junior Officer (uncredited)
Ship Steward (uncredited)
Ship's Officer (uncredited)
Crew Member (uncredited)
Fat Passenger (uncredited)
San Francisco Port Doctor (uncredited)
Miss Smith - Dancing with Crusher (uncredited)
Engineering Officer Dearborn (uncredited)
Chinese Stowaway (uncredited)
Navigator (uncredited)
Engineering Officer Bates (uncredited)
Professor - Black Stoker (uncredited)