- Michael Weiner - Stan (Age 8)
- Larry Gelman - Mr. Gimbel
- Howard Mann - Stage Manager
- Julius Branca - Stage Manager
- Liz Georges - Script Girl
- Bill Wendell - Announcer
- Will Jordan - Ed Sullivan
- Josh Byrne - Buddy (Age 6)
- Ben Diskin - Stan (Age 9)
- Phil Forman - Uncle Julius
- Carl Ballantine - Freddie
- Slappy White - Joey
- Mark Lonow - Producer
- Conrad Janis - Director
- Tim Russ - A.D.
- Jan Lucas - Karen (Casting Director)
- Daniel Tisman - Reece
- Peter Kim - Maitre d'
- Greg Joung Paik - Owner
- Miranda Garrison - Apache Dancer
- Richard Kind - Reporter
- Jerry Lewis - Himself
- Edith Fields - Woman in Commercial
- Adam Goldberg - Eugene Gimbel
- Talbot Perry Simons - Man at Catskills
- Lonnie Burr - TV Show Dancer
- Randy Doney - TV Show Dancer
- Birl Jonns - TV Show Dancer
- Shadoe Stevens - Fred
- Lindsay Crystal - Screaming Girl
- William Yamadera - Japanese Client
- Gary Grossman - Backstage Man
- Steven Kravitz - Young Comic
- Randy Crenshaw - 'Buddy Buddy' Singer
- Geoff Koch - 'Buddy Buddy' Singer
- Rick Logan - 'Buddy Buddy' Singer
- Jim Chory
- David Cass Jr.
- Pam Dixon
- Lowell Ganz
- Babaloo Mandel
- Billy Crystal
- Stu Bernstein
- Mark McKenzie
- Marc Shaiman
- Nerses Gezalyan
- James Ashwill
Capítulo disponible en las siguientes plataformas:
