Elenco

• 

  Basil Rathbone

  Sherlock Holmes

• 

  Nigel Bruce

  Dr. John H. Watson

• 

  Alan Mowbray

  Major Duncan-Bleek

• 

  Dennis Hoey

  Inspector Lestrade

• 

  Renee Godfrey

  Vivian Vedder

• 

  Frederick Worlock

  Prof. William Kilbane

• 

  Mary Forbes

  Lady Margaret Carstairs

• 

  Skelton Knaggs

  Sands - Moran's Accomplice

• 

  Billy Bevan

  Conductor Taking Tickets

• G

  Geoffrey Steele

  Roland Carstairs