• 
  Alfred Hitchcock

  regizor

• 
  Sidney Gilliat

  scenarist

• 
  Charles Laughton

  Sir Humphrey Pengallan
• 
  Maureen O'Hara

  Mary
• 
  Leslie Banks

  Joss Merlyn
• 
  Emlyn Williams

  Harry
• 
  Robert Newton

  James 'Jem' Trehearne
• 
  Marie Ney

  Patience Merlyn

• 
  Edwin Greenwood

  Dandy
• 
  Wylie Watson

  Salvation Watkins - Sir Humphrey's Gang
• 
  John Longden

  Capt. Johnson
• 
  Basil Radford

  Lord George - Sir Humphrey's Friend
• 
  Jeanne De Casalis

  Sir Humphrey's Friend
• 
  George Curzon

  Captain Murray - Sir Humphrey's Friend
• 
  Robert Adair

  Capt. Murray

• 
  Hay Petrie

  Sam - Sir Humphrey's Groom
• 
  Morland Graham

  Sea Lawyer Sydney - Sir Humphrey's Gang
• 
  Aubrey Mather

  Coachman
• 
  A. Bromley Davenport

  Sir Humphrey's Friend (as Bromley Davenport)
• 
  William Devlin

  Sir Humphrey's Tenant
• 
  Clare Greet

  Sir Humphrey's Tenant
• 
  Horace Hodges

  Sir Humphrey's Butler
• 
  Herbert Lomas

  Sir Humphrey's Tenant
• 
  Frederick Piper

  Sir Humphrey's Agent
• 
  Mabel Terry-Lewis

  Sir Humphrey's Friend (as Mabel Terry Lewis)
• 
  Emlyn Williams

  Harry the Peddler - Sir Humphrey's Gang