Lionel Atwill
Role: Ivan Eigor
Glenda Farrell
Role: Florence Dempsey
Allen Vincent
Role: Ralph Burton
Fay Wray
Role: Charlotte Duncan
Frank McHugh
Role: Editor Jim
Edwin Maxwell
Role: Worth, Eigor's bootlegger partner
Arthur Edmund Carewe
Role: Professor Darcy
Gavin Gordon
Role: George Winton
Matthew Betz
Role: Hugo, deafmute sculptor
Bull Anderson
Role: Otto, museum janitor
Holmes Herbert
Role: Dr. Rasmussen
Claude King
Role: Mr. Galatalin
William B. Davidson
Role: Detective (Uncredited)
Guy Usher
Role: Detective (Uncredited)
DeWitt Jennings
Role: Police Captain, 12th Precinct
Robert Homans
Role: Desk Sergeant, 12th Precinct
James Donlan
Role: Morgue Attendant (Uncredited)
Thomas E. Jackson
Role: Detective at Morgue
Frank Darien
Role: Autopsy Surgeon (Uncredited)
Wallis Clark
Role: Autopsy Surgeon's Assistant (Uncredited)
Monica Bannister
Role: Joan Gale
Robert Emmett O'Connor
Role: Police Sergeant by Christmas tree
Lon Poff
Role: Tall Thin Henchman (Uncredited)
Max Barwyn
Role: Museum Visitor (Uncredited)
Wade Boteler
Role: Ambrose (Uncredited)
Otto Hoffman
Role: Igor's Assistant (Uncredited)
Perry Ivins
Role: Copy Editor (Uncredited)
Margaret Mann
Role: Wax Figure of Queen Victoria (Uncredited)
Pat O'Malley
Role: Plainclothesman (Uncredited)
Milton Kibbee
Role: Reporter (Uncredited)
Harry C. Bradley
Role: Reporter (Uncredited)
Charles McMurphy
Role: Policeman in Prison (Uncredited)
Frank Fanning
Role: Policeman (Uncredited)
Dick Rush
Role: Policeman (Uncredited)
Lee Shumway
Role: Policeman (Uncredited)
William Wagner
Role: Morgue Attendant's Assistant (Uncredited)
Frank Austin
Role: Winton's Valet (Uncredited)
Walter Percival
Role: Winton's Attorney (Uncredited)