Stephen Hopkins Director Geoffrey Rush Peter Sellers Actor Charlize Theron Britt Ekland Actor Emily Watson Anne Sellers Actor John Lithgow Blake Edwards Actor Miriam Margolyes Peg Sellers Actor Peter Vaughan Bill Sellers Actor Sonia Aquino Sophia Loren Actor Stanley Tucci Stanley Kubrick Actor Stephen Fry Maurice Woodruff Actor Henry Goodman Dennis Selinger Actor Alison Steadman Casting Agent Actor Peter Gevisser Ted Levy Actor David Robb Dr. Lyle Wexler Actor Steve Pemberton Harry Secombe Actor Nigel Havers David Niven Actor Mackenzie Crook Car Salesman Actor George Cicco Michael Sellers, 3 Yrs. Actor James Bentley Michael Sellers, 7-10 Yrs. Actor Eliza Darby Sarah Sellers Actor Lance Ellington Singer , Ray Ellington Actor Lucy Punch Lead Stewardess Actor Heidi Klum Ursula Andress Actor Roger Lewis Writer Christopher Markus Screenwriter Stephen McFeely Screenwriter Simon Bosanquet Producer Freddy DeMann Executive Producer Pilar DeMann Associate Producer Juanita F. Diana Associate Producer George Faber Executive Producer Charles Pattinson Executive Producer David M. Thompson Executive Producer Ray Davies Original Music Richard Hartley Original Music John Smith Film Editing Peter Levy Cinematographer Nina Gold Casting