Jackie Mason as Jack Hartounian

Robert Stack as Chandler Young

Dyan Cannon as Elizabeth Pearce

Dina Merrill as Cynthia Young

Jonathan Silverman as Harry

Brian McNamara as Todd Young

Marsha Warfield as Royette Tyler

Paul Bartel as Jamison

Jessica Lundy as Kate Hartounian

Chynna Phillips as Miffy Young

Randy Quaid as Peter Blunt

Chevy Chase as Ty Webb

Dan Aykroyd as Capt. Tom Everett

Anthony Mockus Sr. as Pierpont

Pepe Serna as Carlos

Michael J. Howard as Tim

Bibi Osterwald as Mrs. Pierpont

Don Draper as Club Manager

Ted Hartley as Club Member

Frank Welker as The Gopher (voice)