Générique complet
Arthur? Arthur!
Donald Pleasence
Arthur Brownjohn / Sir Easonby 'E' Mellon
Shelley Winters
Hester Green
Terry-Thomas
Clennery Tubbs
Tammy Grimes
Lady Joan Mellon
Judith Arthy
Patricia Parker
Michael Bates
Mr. Harrington
PB
Peter Bayliss
Dr. Hubbles
Joan Benham
Mrs. Payne
Erik Chitty
Uncle Ratty
Margaret Courtenay
Clare Brownjohn
Mark Eden
Jack Parker
Robin Ellis
Ames
Raymond Huntley
George Payne
PS
Patsy Smart
Miss Bonnamie
Oliver Tobias
Peter 'Bobo' Jackson
Keith Marsh
Lillywhite
TH
Tony Holland
Himself on Television - Muscleman (uncredited)