Jack Lemmon as Aram Katourian

Talia Shire as Millie Katourian

Jonathan Silverman as Michael Katourian

Joanna Gleason as Irene

Madeline Kahn as Billie

George Wyner as Harry

Dakin Matthews as Larry

Stephen Caffrey as Mark

Paul Collins as Stuart

Ron Frazier as Mr. Macrae

Hal Riddle as Max

Charles Thomas Murphy as Tony

Rudolph Willrich as Poker Player

Perry Moore as Steve

Ivar Brogger as Employment Agent

James Gleason as Salesman

Layla Bias Galloway as Costumer

Clifton Collins Jr. as Co-Worker

Shirley Prestia as Waitress

Robert Harvey as Tourist

John Brennan as Traveller at Bus Terminal (uncredited)

Joe Casino as Bicycle Dispatcher (uncredited)