Arthur

Richard Hamilton as Bill George Riddle as Bartender Geraldine Fitzgerald as Martha Bach Jill Eikenberry as Susan Johnson Justine Johnston as Aunt Pearl Irving Metzman as Security Guard Lou Jacobi as Plant Store Owner John Eric Bentley as Perry Lawrence Tierney as Man in Coffee Shop Dudley Moore as Arthur Bach John Gielgud as Hobson Mark Margolis as Wedding Guest (uncredited) Bob Maroff as Prize Man Ted Ross as Bitterman Barney Martin as Ralph Marolla Marcella Lowery as Harriet Raymond Serra as Racetrack Owner Marianne Muellerleile as Partygoer (uncredited) Stephen Elliott as Burt Johnson Paul Gleason as Executive Phyllis Somerville as Saleslady Helen Hanft as Perry's Wife Bobo Lewis as Lady in Coffee Shop Steve James as Man Outside Tie Store (uncredited) Liza Minnelli as Linda Marolla Anne DeSalvo as Gloria

Thomas A. Reilly Second Assistant Director Robert Greenhut First Assistant Director, Producer Carole Bayer Sager Main Title Theme Composer Charles H. Joffe Executive Producer Burt Bacharach Original Music Composer, Main Title Theme Composer Christopher Cross Theme Song Performance, Main Title Theme Composer Brian Hamill Still Photographer Jack Rollins Executive Producer Jonathan Oppenheim Assistant Editor Juliet Taylor Casting