The Lonely Guy

Steve Martin

Larry

Charles Grodin

Warren

Judith Ivey

Iris

Steve Lawrence

Jack

Robyn Douglass

Danielle

Merv Griffin

Himself

Joyce Brothers

Herself

Candi Brough

Schneider Twin

Randi Brough

Schneider Twin

Julie Payne

Rental Agent

Madison Arnold

Lonely Cop

Roger Robinson

Greeting Card Supervisor

Dan P. Hannafin

Park Guard

Joan Sweeny

Girl in Blood Bank

Nicholas Mele

Maitre D'

Leon Jones

Traffic Cop

Richard Delmonte

Raul

Leslie Wing

Girl in Bar

Helen Verbit

Woman in Window

Kenneth O'Brien

Hold Up Man

Erika Hiller

Girl in Bank

Karyn Harrison

Couple in Bar

Hunt Block

Couple in Bar

Alan Leach

Bookstore Man

Ed Beheler

Jimmy Carter Look-Alike

Jerry Grayson

Man Who Gets Shot

Michael Greer

Counterman

Georges Saurel

Waiter

Erik Holland

Ship's Officer

Hugh Douglas

Narrator (voice)

Sarah Abrell

Bride

Ken Hixon

Guest in Church

Rance Howard

Minister

Billy James

Bridge Jumper #2

José Martínez

Gang Member

Jade Bari

Cabbie

Gloria Irizarry

Woman at Elevated

Beau Starr

2nd Cop

Dominic Barto

2nd Hold-Up Man

Charles DeVries

Ship's Maitre D'

Santos Morales

Janitor

Jolina Collins

Janitor

Lena Pousette

Frieda

Charlie Laiken

Man on Roof

Steve Hurwitz

Man on Roof

Hardy Rawls

Man on Roof

Doug Smith

Man on Roof

Tom Kubiak

Man on Roof

Joanne Hahn

Model at Party

Robina Suwol

Girl at Party

Stephanie Segal

Agent at Party

George Tyne

Director at Party

Tony Giorgio

Writer at Party

Eb Lottimer

Groom

Dan Moody

Spaceman

Badja Djola

Native

Richard Sarradet

Spaceman Lover

Susan Spilker

Spacewoman Lover

Matthew Faison

Lonely Guy

Martin Beck

Lonely Guy

Charles Bouvier

Lonely Guy

Leslie Bevis

Seven Deadly Sins

Lamya Derval

Seven Deadly Sins

Martina Finch

Seven Deadly Sins

Madonna Fowler

Seven Deadly Sins

Jenny Gago

Seven Deadly Sins

Margo Kelly

Seven Deadly Sins

Marie Laurin

Seven Deadly Sins

Loni Anderson

Herself (uncredited)

Paul Benedict

Dr. Zook (voice) (uncredited)

Ray Girardin

Bridge Jumper (uncredited)

Bob Harks

Bar Patron (uncredited)

Allan Kolman

Lonely Ship Passenger (uncredited)

Angel Ramirez Jr.

Gang Member (uncredited)

Mike Tremont

Single Man (uncredited)

Arthur Hiller

Director

Jack Roe

First Assistant Director

Alan B. Curtiss

Second Assistant Director

Betty Chaplin

Script Supervisor

Bruce Jay Friedman

Novel

Neil Simon

Adaptation

Ed. Weinberger

Screenplay

Stan Daniels

Screenplay

Judy Gordon

Associate Producer

William E. McEuen

Executive Producer

Toni Howard

Casting

Arthur Hiller

Producer