Riven

Walter Matthau

as Henry Graham

Elaine May

as Henrietta Lowell

Jack Weston

as Andy McPherson

George Rose

as Harold

James Coco

as Uncle Harry

Doris Roberts

as Mrs. Traggert

Renée Taylor

as Sharon Hart

William Redfield

as Beckett

Graham Jarvis

as Bo

Jess Osuna

as Frank

David Doyle

as Mel

Fred Stewart

as Mr. von Rensaeller

Mark Gordon

as John

Rose Arrick

as Gloria Cunliffe

Conrad Bain

as Professor Heinrich (uncredited)

William Hickey

as Smith (uncredited)

John O'Leary

as Desk Clerk (uncredited)

Ida Berlin

as Maid (uncredited)

Mildred Clinton

as Mrs. Heinrich (uncredited)

Trent Gough

as Victor the Butler (uncredited)

Carol Morley

as (uncredited)

Cindy Rubenfine

as Dodi Heinrich (uncredited)

Ellen Stretton

as (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