Cast
John Carradine
Dr. Sigmund Walters
Evelyn Ankers
Beth Colman
Milburn Stone
Fred Mason
Lloyd Corrigan
John Whipple
Fay Helm
Nurse Strand
Martha Vickers
Dorothy Colman
Acquanetta
Paula Dupree, the Ape Woman
Vince Barnett
Curly
Paul Fix
Gruen
Fred Aldrich
Roustabout (uncredited)
Clyde Beatty
Fred Mason (in long shots) (archive footage / uncredited)
Turhan Bey
End Narrator (voice)(uncredited)
Eddie Borden
Dock Spectator (uncredited)
Ray Corrigan
Cheela the Gorilla (uncredited)
RC
Russell Custer
Curley (uncredited)
Fern Emmett
Beth's Murdered Neighbor (uncredited)
VE
Virginia Engels
Trapeze Artist (uncredited)
AG
Alexander Gill
Waiter (uncredited)
GG
Gus Glassmire
Coroner (uncredited)
JG
Joel Goodkind
Small Boy (uncredited)
William Gould
Sheriff (uncredited)
AH
Al Haskell
Al (uncredited)
Harry Holman
Dock Ticket Office Clerk
Tom London
Ship's Captain (archive footage)
CM
Charles McAvoy
Cop (uncredited)
Frank Mitchell
Handler (uncredited)
Charles Morton
Dock Worker (uncredited)
Edward Peil Sr.
Jake - Handler (uncredited)
Stanley Price
Man on Dock (uncredited)
JR
Joey Ray
Attendant (uncredited)
Cap Somers
Roustabout (uncredited)
Ray Walker
Ringmaster (uncredited)
Anthony Warde
Tony - Handler (uncredited)
Grant Withers
Veterinarian (uncredited)
Crew
IW
Ira Webb
Art
HJS
Hans J. Salter
Sound
RAG
Russell A. Gausman
Art
Edward Dmytryk
Directing
GR
George Robinson
Camera
Jack Pierce
Costume & Make-Up
JBG
John B. Goodman
Art
NPV
Neil P. Varnick
Writing
MC
Milton Carruth
Editing
BP
Ben Pivar
Production
RMD
Ralph M. DeLacy
Art
GJ
Griffin Jay
Writing
HS
Henry Sucher
Writing
TF
Ted Fithian
Writing
SP
Sam Perry
Sound
PVL
Paul Van Loan
Sound
Frank Skinner
Sound
BBB
Bernard B. Brown
Sound
RF
Ralph Freed
Sound
Frank Mitchell
Crew
CP
Charles Previn
Sound
MS
Melville Shyer
Directing
HJS
Hans J. Salter
Sound
WH
William Hedgcock
Sound
DK
David Klatzkin
Sound
VW
Vera West
Costume & Make-Up
