Lenny Baker

Character: Larry Lapinsky

Shelley Winters

Character: Faye Lapinsky

Ellen Greene

Character: Sarah Roth

Lois Smith

Character: Anita Cunningham

Christopher Walken

Character: Robert Fulmer

Dori Brenner

Character: Connie

Antonio Fargas

Character: Bernstein Chandler

Lou Jacobi

Character: Herb

Mike Kellin

Character: Ben Lapinsky

Michael Egan

Character: Acting Teacher

Rashel Novikoff

Character: Mrs. Tupperman

John C. Becher

Character: Casting Director

Jeff Goldblum

Character: Clyde Baxter

Joe Spinell

Character: Cop

Denise Galik

Character: Ellen

Rochelle Oliver

Character: Doctor Marsha

Sol Frieder

Character: Mr. Elkins

Helen Hanft

Character: Herb's Wife

John Ford Noonan

Character: Barney

Carole Monferdini

Character: Southern Girl

Gui Andrisano

Character: Marco

Joe Madden

Character: Old Poet

Rubin Levine

Character: Street Violinist

Milton Frome

Character: Drugstore Customer (uncredited)

Paul Mazursky

Character: Casting Director (uncredited)

Bill Murray

Character: Nick Kessel (uncredited)

Vincent Schiavelli

Character: Party Guest (uncredited)

Rutanya Alda

Character: Party Guest (uncredited)

Stuart Pankin

Character: Party Guest (uncredited)

Annie Gagen

Character: Acting Student (uncredited)

Kandice Stroh

Character: Acting Student (uncredited)

Frankie Verroca

Character: Acting Student (uncredited)

Billie Perkins

Character: Hippie Girl (uncredited)

Filomena Spagnuolo

Character: Old Lady on Street (uncredited)