Walter Matthau

Henry Graham

Elaine May

Henrietta Lowell

Jack Weston

Andy McPherson

George Rose

Harold

James Coco

Uncle Harry

Doris Roberts

Mrs. Traggert

Renée Taylor

Sharon Hart

William Redfield

Beckett

Graham Jarvis

Bo

Jess Osuna

Frank

David Doyle

Mel

Fred Stewart

Mr. von Rensaeller

Mark Gordon

John

Rose Arrick

Gloria Cunliffe

Conrad Bain

Professor Heinrich (uncredited)

William Hickey

Smith (uncredited)

John O'Leary

Desk Clerk (uncredited)

Ida Berlin

Maid (uncredited)

Mildred Clinton

Mrs. Heinrich (uncredited)

Trent Gough

Victor the Butler (uncredited)

Carol Morley

(uncredited)

Cindy Rubenfine

Dodi Heinrich (uncredited)

Ellen Stretton

(uncredited)

Hillard Elkins

Producer

Elaine May

Director

Howard W. Koch

Producer

Don Guidice

Editor

Joseph Manduke

Producer

Fredric Steinkamp

Editor

Gayne Rescher

Director of Photography

Neal Hefti

Original Music Composer

Warren Clymer

Production Design

Edward Beyer

Editor

Larry Kostroff

Production Manager

Richard Fried

Production Design

Marion Dougherty

Casting

Steven Mussman

Assistant Director

Anthea Sylbert

Costume Design

Larry Wolff

Sound Recordist

Nicholas Sgarro

Script Supervisor

Joe Friel

Set Dresser

Lee Bost

Sound

Jack Petty

Makeup Artist

Steve Barnett

Assistant Director

Bobby Wilson

Set Dresser

Leonard Saltzberg

Assistant Editor

Phil Naso

Hairstylist

David Dockendorf

Sound

Angelo Corrao

Assistant Editor

Irving Buchman

Makeup Artist

Richard Nelson

Set Dresser

Burt Bluestein

Assistant Director

Jack Ritchie

Original Film Writer

Elaine May

Screenplay