Characters played by Chester Morris
Robert Holden
Characters played by Genevieve Tobin
Elinor Green
Characters played by Victor Jory
Alfred Doreen
Characters played by Elizabeth Patterson
Elinor's Aunt
Characters played by Edward Van Sloan
Professor Gustabve Hoffman
Characters played by Josephine Whittell
Mme. Albini
Characters played by James Bell
Spencer
Characters played by Arthur Hohl
Ship's Captain
Characters played by Luis Alberni
Excitable Italian Passenger
Characters played by Mischa Auer
Klein
Characters played by Stanley Blystone
Undetermined Secondary Role
Characters played by Leonard Carey
Hans
Characters played by Elise Cavanna
Madame Albini's Pianist
Characters played by Arthur Hoyt
Man with Pet Mice
Characters played by Robert Littlefield
Rupert
Characters played by Louis Mercier
Taxicab Driver
Characters played by Geneva Mitchell
Romantic Woman in Lifeboat
Characters played by J. Carrol Naish
Bryan
Characters played by Nat Pendleton
French Thug
Characters played by Alexander Pollard
Waiter
Characters played by Harry Shutan
Undetermined Secondary Role
Characters played by Jack Stoney
Seaman
Characters played by Dale Van Sickel
Ship's Officer
Characters played by Charles C. Wilson
First Mate
Characters played by Harry Wilson
Seaman