Arthur Hiller Director Gene Wilder George Caldwell Actor Jill Clayburgh Hilly Burns Actor Richard Pryor Grover T. Muldoon Actor Patrick McGoohan Roger Devereau, Devereau Actor Ned Beatty Bob Sweet Actor Clifton James Sheriff Chauncey Actor Ray Walston Mr. Whitney Actor Stefan Gierasch Professor Schreiner & Johnson Actor Len Birman Chief Actor Valerie Curtin Plain Jane Actor Richard Kiel Reace Actor Lucille Benson Rita Babtree Actor Scatman Crothers Ralston Actor Fred Willard Jerry Jarvis Actor Jack Mather Conductor Actor Thomas L. Miller Producer Edward K. Milkis Producer Colin Higgins Writer Henry Mancini Original Music David M. Walsh Cinematographer David Bretherton Film Editing Lynn Stalmaster Casting Alfred Sweeney Production Design Marvin March Set Decoration