Larry Lapinsky
Mom / Faye Lapinsky
Sarah Roth
Anita Cunningham
Robert Fulmer (as Chris Walken)
Connie
Bernstein Chandler
Herb
Ben Lapinsky
Herbert Berghof - Acting Coach
Mrs. Tupperman (as Rachel Novikoff)
Sid Weinberg - Casting Director
Clyde Baxter
Cop at El Station (as Joe Spinnell)
Ellen
Doctor Marsha
Mr. Elkins
Herb's Wife
Barney
Southern Girl
Marco
Old Poet
Street Violinist
Party Guest (uncredited)
Drugstore Customer (uncredited)
Acting Student (uncredited)
(uncredited)
Casting Director (uncredited)
Nick Kessel (uncredited)
Hippie girl (uncredited)
Rent Party Guest (uncredited)
Old Lady on Street (uncredited)