Riven

Dyan Cannon

as Lorrie

Richard Crenna

as Pete Brennan

Gene Hackman

as Dave Randolph

Carroll O'Connor

as Joe Gray

Rachel Roberts

as Della Randolph

Janice Rule

as Amy Brennan

Diana Sands

as Helen Straughn

Cara Williams

as Maggie Gray

Richard Anderson

as D.A. Douglas

Ralph Bellamy

as Jake Porter

John Colicos

as Mort Dellman

George Gaynes

as Paul McGill

Marian McCargo

as Elaine McGill

Anthony Costello

as Mike Traynor

Kristina Holland

as Sybil Carter

Scott Brady

as Sgt.Malloy

Mark Jenkins

as Lew Saunders

Vincent Van Lynn

as Barney Harris

Ernie Barnes

as Dr. Penfield

Paul Marin

as Dr. Deemster

William Bramley

as Dr. Hagstrom

Jon Lormer

as Elderly M.D.

Mary Adams

as Admitting Nurse (uncredited)

Mary Arden

as One of Lorrie's Relatives (uncredited)

Duke Hobbie

as Assistant District Attorney White (uncredited)

Conrad Bachmann

as One of Lorrie's Relatives (uncredited)

Sandy Balson

as Secretary (uncredited)

Paul Bradley

as (uncredited)

Jim Brewer

as Intern (uncredited)

Barry Cahill

as Attendant (uncredited)

Harper Carter

as One of Lorrie's Relatives (uncredited)

Tony Clay

as Jerry Straughn (uncredited)

Tony De Costa

as Medical Student (uncredited)

George DeNormand

as Doctor (uncredited)

Glenn Dixon

as Usher (uncredited)

June Foray

as Various Voices (uncredited)

Bob Golden

as Policeman (uncredited)

Brick Huston

as Reporter (uncredited)

Philip Luther

as Medical Student (uncredited)

Frank Mathias

as Policeman (uncredited)

Peggy Miller

as One of Lorrie's Relatives (uncredited)

Sally Mills

as Golfer (uncredited)

Pete Morrow

as Cardiologist (uncredited)

Bru Mysak

as Reporter (uncredited)

Scott Peters

as Radio Newsman (uncredited)

John S. Ragin

as Minister (uncredited)

Jack Snow

as Orderly (uncredited)

Michael St. Angel

as Doctor (uncredited)

Tom Stewart

as Reporter (uncredited)

Robert Stiles

as Orderly (uncredited)

Bunny Summers

as Chatroom Nurse (uncredited)

Leslie Summers

as Page Operator (uncredited)

Dick Winslow

as Manuel, the Bartender (uncredited)

Karin Wolfe

as Pretty Nurse (uncredited)

Frank Prehoda

Makeup Artist

Philip L. Parslow

Assistant Director

Ralph E. Black

Unit Production Manager

Virginia Jones

Hairstylist

Frank Slaughter

Novel

Arthur Piantadosi

Sound

Dorothy Aldrin

Script Supervisor

Les Fresholtz

Sound

Daniel Taradash

Screenplay

George Schaefer

Director

John H. Newman

Sound Effects Editor

David M. Haber

Set Dresser

Shirley Gilbert

Hairstylist

Paul Kretchmer

Sound Recordist

Mike Frankovich Jr.

Assistant Director

Eugene Harris

Set Designer

Don Schoenfeld

Makeup Artist

Luke Wolfram

Sound Effects Editor

John M. Poer

Second Assistant Director

Lowell Chambers

Set Dresser

John D. Jefferies Sr.

Set Designer

Donald C. Glouner

Visual Effects

M.J. Frankovich

Producer

Elmer Bernstein

Original Music Composer

Charles Lang

Director of Photography

Marvin March

Set Decoration

Carl Kress

Editor

Lyle R. Wheeler

Production Design

Moss Mabry

Costume Design

Paul H. Stewart

Special Effects