Casts
Bud Abbott
as Slim
Lou Costello
as Tubby
Boris Karloff
as Dr. Henry Jekyll / Mr. Hyde
Craig Stevens
as Bruce Adams
Helen Westcott
as Vicky Edwards
Reginald Denny
as Inspector
John Dierkes
as Batley
Eddie Parker
as Mr. Hyde (uncredited)
Carmen De Lavallade
as Javanese dancer
Marjorie Bennett
as Militant woman
