Walter Matthau
— Joe Mulholland
Charles Grodin
— Herb Derman
Vincent Gardenia
— Saul Gritz
Tyne Daly
— Nancy Derman
Bill Macy
— Sid Spokane
Gilda Radner
— Livia Machado
Earl Boen
— Marshall
Michael Lerner
— Arnie
Joe Mantell
— Larry
William Prince
— Louis Martin
Nita Talbot
— Dorothy
Sandy Ward
— Doctor
Judah Katz
— Freddie
Peter Marc Jacobson
— Robin
Sam Anderson
— Ray Berg
Frances Bay
— Betty Gritz
Luana Anders
— Violette
Gene Dynarski
— Board Member
David Tress
— Board Member
Eugene Elman
— Other Executive
Philip Sterling
— Other Executive
Dick Yarmy
— Other Executive
Stanley Lawrence
— Man at Dedication
Leslie Bee
— Secretary
Clair E. Leucart
— Truck Driver
Victoria Bolker
— Nurse
Steve Martin
— Fabio Longio
Penny Marshall
— Reva