Jerry Lewis

Norman Phiffer

Jill St. John

Barbara Tuttle

Ray Walston

Mr. Quimby

John McGiver

Mr. John P. Tuttle

Agnes Moorehead

Mrs. Phoebe Tuttle

Francesca Bellini

Shirley Lott

Nancy Kulp

Emily Rothgraber

Quinn O'Hara

Elevator Operator

John Abbott

Mr. Orlandos

Fritz Feld

Irving Catastrophe

Bess Flowers

Shopper, Gourmet Department (uncredited)

Dick Wessel

Traffic Cop

Richard Deacon

Tie Salesman

Kathleen Freeman

Mrs. Glucksman

Milton Frome

Francois

Isobel Elsom

Hazel

Mary Treen

Mattress Customer

Richard Collier

Customer (uncredited)

Mickey Finn

Taxi Driver (uncredited)

Joseph Forte

Butler (uncredited)

Byron Foulger

Sale Department Manager (uncredited)

Kenner G. Kemp

Bystander (uncredited)

Muriel Landers

Girdle Lady (uncredited)

Del Moore

Department Store Announcer (voice) (uncredited)

Quinn O'Hara

Elevator Operator (uncredited)

Barbara Pepper

Customer at Bargain Sale (uncredited)

Michael Ross

Caretaker (uncredited)

Harry Spear

Customer (uncredited)