Charles Lamont
Director
Jack Kevan
Makeup Artist
Russell A. Gausman
Set Decoration
Lee Loeb
Screenplay
John Grant
Screenplay
George Robinson
Director of Photography
Rosemary Odell
Costume Design
Robert Louis Stevenson
Novel
Bernard Herzbrun
Art Direction
Joan St. Oegger
Hairstylist
Howard Christie
Producer
Russell F. Schoengarth
Editor
Eric Orbom
Art Direction
Bud Westmore
Makeup Department Head
Abe Haberman
Makeup Artist
Grant Garett
Story
Sid Fields
Story
Ray Romero
Makeup Artist
Bud Abbott
Slim
Lou Costello
Tubby
Boris Karloff
Dr. Henry Jekyll / Mr. Hyde
Craig Stevens
Bruce Adams
Helen Westcott
Vicky Edwards
Reginald Denny
Inspector
John Dierkes
Batley
Eddie Parker
Mr. Hyde (uncredited)
Patti McKaye
Can-can dancer
Betty Tyler
Can-can dancer
Lucille Lamarr
Can-can dancer
Dante De Paolo
Specialty dancer
Carmen De Lavallade
Javanese dancer
Maisay Kawasuma
Javanese dancer
Henry Coden
Javanese actor
Marjorie Bennett
Militant woman
Isabelle Dwan
Mrs. Penprase
James Fairfax
Mr. Penprase
Harry Wilson
Man Asking for Match
Harry Cording
Rough Character in the Park
