Jack Lemmon

as Harry Stoner

Jack Gilford

as Phil Greene

Laurie Heineman

as Myra

Norman Burton

as Fred Mirrell

Patricia Smith

as Janet Stoner

Thayer David

as Charlie Robbins

William Hansen

as Meyer

Harvey Jason

as Rico

Liv Lindeland

as Ula

Lara Parker

as Margo Duka

Eloise Hardt

as Jackie

Janina

as Dusty

Ned Glass

as Sid Fivush

Pearl Shear

as Cashier

Biff Elliot

as Tiger Petitioner

Madeline Lee

as Receptionist

Ben Freedman

as Taxi Driver

Leoda Richards

as Woman at Buyers' Show