What's Up, Doc?

Liam Dunn as Judge Maxwell Eleanor Zee as Banquet Receptionist Jack Perkins as Jewel Thief Kenneth Mars as Hugh Simon Michael Murphy as Mr. Smith Philip Roth as Mr. Jones Christa Lang as Mrs. Hosquith Randy Quaid as Professor Hosquith Barbra Streisand as Judy Maxwell Sorrell Booke as Harry John Hillerman as Hotel Manager Graham Jarvis as Bailiff Austin Pendleton as Frederick Larrabee M. Emmet Walsh as Arresting Officer Kevin O'Neal as Delivery Boy Cosmo Sardo as Hotel Waiter (uncredited) Ryan O'Neal as Howard Bannister Elaine Partnow as Party Guest Sylvester Stallone as Hotel Guest (uncredited) Madeline Kahn as Eunice Burns Stefan Gierasch as Fritz Mabel Albertson as Mrs. Van Hoskins George Morfogen as Headwaiter

Buck Henry Screenplay Peter Bogdanovich Director, Producer, Story Bill Hickman Stunts Polly Platt Production Design Loren Janes Stunts Paul Baxley Stunt Coordinator, Stunts Craig R. Baxley Stunts László Kovács Director of Photography Jack Verbois Stunts Robert Benton Screenplay Jerry Brutsche Stunts Verna Fields Editor Donna Garrett Stunts David Newman Screenplay Ted Grossman Stunts