| Cast list | | Lenny Baker | as | Larry Lapinsky | | Shelley Winters | as | Faye Lapinsky | | Ellen Greene | as | Sarah | | Lois Smith | as | Anita Cunningham | | Christopher Walken | as | Robert (as Chris Walken) | | Dori Brenner | as | Connie | | Antonio Fargas | as | Bernstein Chandler | | Lou Jacobi | as | Herb | | Mike Kellin | as | Ben Lapinsky | | Michael Egan | as | Herbert Berghof - Acting Coach | | Rashel Novikoff | as | Mrs. Tupperman (as Rachel Novikoff) | | John C. Becher | as | Casting Director | | Jeff Goldblum | as | Clyde Baxter | | Joe Spinell | as | Cop at El Station (as Joe Spinnell) | | Denise Galik | as | Ellen |
| | Crew list: | | Paul Mazursky (Director) | | Paul Mazursky (Writer) |
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