The Avon Emeralds

Cast

• 

  Alfred Hitchcock

  Self - Host

• 

  Gertrude Flynn

  Aunt Catherine Sedley

• 

  Roger Moore

  Inspector Benson

• 

  Hazel Court

  Lady Gwendolyn Avon

• 

  Alan Napier

  Sir Charles Harrington

• 

  Ralph Clanton

  Mr. Saunders

• 

  Richard Lupino

  Ives

• Barry Harvey

  Police Sergeant Hodges

• 

  Louis Mercier

  Commissionaire Jouin Clement

• 

  Leonard Mudie

  Assayer (uncredited)