Sprachen
Dänisch, Deutsch, Griechisch, Englisch, Finnisch, Französisch, Hebräisch, Ungarisch, Italienisch, Niederländisch, Norwegisch, Portugiesisch, Spanisch, Schwedisch, Thailändisch, Chinesisch
Schauspieler
Dustin Hoffman (Lenny Bruce), Valerie Perrine (Honey Bruce), Jan Miner (Sally Marr), Stanley Beck (Artie Silver), Frankie Man (Baltimore Comic), Rashel Novikoff (Aunt Mema), Gary Morton (Sherman Hart), Guy Rennie (Jack Goldstein), Michele Yonge (Nurse), Kathryn Witt (Girl), Monroe Myers (Hawaiin Judge), John DiSanti (John Santi), Mickey Gatlin (San Francisco Policeman), Martin Begley (San Francisco Judge), Mark Harris (Defense Attorney), Richard Friedman (San Francisco Prosecutor), Lee Sandman (2nd San Francisco Judge), Jack Nagle (Rev. Mooney), Phil Philbin (New York Plainclothesman), Bruce McLaughlin (New York Judge), Ted Sorel (New York Attorney), Clarence Thomas (New York Attorney), Mike Murphy (New York Prosecutor), Susan Malnik (Kitty - age 12), George DeWitt (Comic), Judy LaScala (Chorus Girl), Don Newsome (Connection), Allison Goldstein (Kitty - age 1), Winston Lee (Chinese Waiter), Bridghid Glass (Kitty - age 2), Joe Mencel (Court Reporter), Richard O'Barry (Court Clerk), Beth Challis (Club Owner), Robert Parsons (Chicago Plainclothesman), Cecil Seay (Chicago Plainclothesman), Bob Collins (New York Assistant DA), Frank Ardell (Catskills Orchestra Member), Bud Atchison (New York Plainclothesman), Rod Ball (Man in Audience of Cellar Club), Molly Bandes (Lady in Los Angeles Audience), Alfred Barney, Lynette Bernay (Girl in Dressing Room), William Boone, Buddy Boylan (Marty), Daniel Burger (First Cellar Club Band), Anthony Caruso (Catskills Orchestra Member), Tom Chamberlain (San Francisco Policeman), Rufus Cleare Jr. (Second Cellar Club Band), Jimmy Crawford (Second Cellar Club Band), Edward Crocetti, Joey Dano (Baltimore Strip Club Band Member), Aldo DeMeo (Bailiff), Lewis DiMartino (Catskills Orchestra Member), Cindy Embers (Opening Stripper), Andy William Fischer (Duffy's Strip Club Band), William Flannigan (Catskills Orchestra Member), Belle Flower (Babysitter), Bob Fosse (The Interviewer), Turnip Green, Sherry Greene (Girl in Dressing Room), Gerald Guidice (Catskills Orchestra Member), Jeffrey Holck