Basil Rathbone
Sir Joel Cadman
Acting
Herbert Rudley
Dr. Gordon Ramsay
Acting
Patricia Blair
Laurie Munroe
Acting
Akim Tamiroff
Odo the Gypsy
Acting
Phyllis Stanley
Daphne
Acting
Lon Chaney Jr.
Dr. Munroe, aka Mungo
Acting
Bela Lugosi
Casimir
Acting
John Carradine
Bohemund
Acting
George Sawaya
Sailor-Subject
Acting
Tor Johnson
Mr. Curry
Acting
Sally Yarnell
Female Subject
Acting
Peter Gordon
Sgt. Steele
Acting
Claire Carleton
Carmona Daly
Acting
Clive Morgan
Roundsman Blevins (uncredited)
Acting
Louanna Gardner
Angelina Cadman
Acting
Aubrey Schenck
Prison Coroner's Clerk (uncredited)
Production
John Sheffield
Det. Redford (uncredited)
Acting