Director: Roy William Neill
Sherlock Holmes investigates a series of so-called "pajama suicides". He knows the female villain behind them is as cunning as Moriarty and as venomous as a spider.
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. John H. Watson
Gale Sondergaard
Adrea Spedding
Dennis Hoey
Insp. Lestrade
Vernon Downing
Norman Locke
Alec Craig
Radlik
Arthur Hohl
Adam Gilflower
Mary Gordon
Mrs. Hudson
Teddy Infuhr
Larry (uncredited)
Donald Stuart
Artie - Shooting Gallery Attendant (uncredited)
Harry Cording
Fred Garvin (uncredited)
Belle Mitchell
Fortune Teller (uncredited)
Angelo Rossitto
Obongo - Pygmy (uncredited)
Sylvia Andrew
Charwoman (uncredited)
Marie De Becker
Charwoman (uncredited)
Jimmy Aubrey
News Vendor (uncredited)
Brandon Beach
Carnival Patron (uncredited)
Frank Benson
Toy Doll Attendant (uncredited)
Lydia Bilbrook
Susan (uncredited)
John Burton
Radio Announcer (uncredited)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. John H. Watson
Gale Sondergaard
Adrea Spedding
Dennis Hoey
Insp. Lestrade
Vernon Downing
Norman Locke
Alec Craig
Radlik
Arthur Hohl
Adam Gilflower
Mary Gordon
Mrs. Hudson
Teddy Infuhr
Larry (uncredited)
Donald Stuart
Artie - Shooting Gallery Attendant (uncredited)
Harry Cording
Fred Garvin (uncredited)
Belle Mitchell
Fortune Teller (uncredited)
Angelo Rossitto
Obongo - Pygmy (uncredited)
Sylvia Andrew
Charwoman (uncredited)
Marie De Becker
Charwoman (uncredited)
Jimmy Aubrey
News Vendor (uncredited)
Brandon Beach
Carnival Patron (uncredited)
Frank Benson
Toy Doll Attendant (uncredited)
Lydia Bilbrook
Susan (uncredited)
John Burton
Radio Announcer (uncredited)
Basil Rathbone
Sherlock Holmes
Nigel Bruce
Dr. John H. Watson
Gale Sondergaard
Adrea Spedding
Dennis Hoey
Insp. Lestrade
Vernon Downing
Norman Locke
Alec Craig
Radlik
Arthur Hohl
Adam Gilflower
Mary Gordon
Mrs. Hudson
Teddy Infuhr
Larry (uncredited)
Donald Stuart
Artie - Shooting Gallery Attendant (uncredited)
Harry Cording
Fred Garvin (uncredited)
Belle Mitchell
Fortune Teller (uncredited)
Angelo Rossitto
Obongo - Pygmy (uncredited)
Sylvia Andrew
Charwoman (uncredited)
Marie De Becker
Charwoman (uncredited)
Jimmy Aubrey
News Vendor (uncredited)
Brandon Beach
Carnival Patron (uncredited)
Frank Benson
Toy Doll Attendant (uncredited)
Lydia Bilbrook
Susan (uncredited)
John Burton
Radio Announcer (uncredited)