The Impromptu Murder

Cast

• 

  Alfred Hitchcock

  Self - Host

• 

  Robert Douglas

  Inspector Charles Tarrant

• 

  Gwendolyn Watts

  Mrs. Garrold

• 

  Hume Cronyn

  Henry Daw

• 

  Doris Lloyd

  Miss Wilkinson

• Valerie Cossart

  Marjorie Daw

• 

  David Frankham

  Holsom

• George Pelling

  Train Ticket Inspector

• Molly Glessing

  Lucy

• 

  Frederick Worlock

  Barclay

• Reggie Dvorak

  Sir Francis Garrold