Characters played by John Carradine
Dr. Sigmund Walters
Characters played by Evelyn Ankers
Beth Colman
Characters played by Milburn Stone
Fred Mason
Characters played by Lloyd Corrigan
John Whipple
Characters played by Fay Helm
Nurse Strand
Characters played by Martha Vickers
Dorothy Colman
Characters played by Vince Barnett
Curley
Characters played by Paul Fix
Gruen
Characters played by Acquanetta
Paula Dupree
Characters played by Fred Aldrich
Roustabout
Characters played by Clyde Beatty
Fred Mason (in long shots)
Characters played by Turhan Bey
End Narrator
Characters played by Eddie Borden
Dock Spectator
Characters played by Ray Corrigan
Cheela the Gorilla
Characters played by Russell Custer
Curley
Characters played by Fern Emmett
Beth's Murdered Neighbor
Characters played by Virginia Engels
Trapeze Artist
Characters played by Alexander Gill
Waiter
Characters played by Gus Glassmire
Coroner
Characters played by Joel Goodkind
Small Boy
Characters played by William Gould
Sheriff
Characters played by Al Haskell
Al
Characters played by Harry Holman
Dock Ticket Office Clerk
Characters played by Tom London
Ship's Captain
Characters played by Charles McAvoy
Cop
Characters played by Frank Mitchell
Handler
Characters played by Charles Morton
Dock Worker
Characters played by Edward Peil Sr.
Jake - Handler
Characters played by Stanley Price
Man on Dock
Characters played by Joey Ray
Attendant
Characters played by Cap Somers
Roustabout
Characters played by Ray Walker
Ringmaster
Characters played by Anthony Warde
Tony
Characters played by Grant Withers
Veterinarian