| Michael Keaton (Nicky Rogan) |
| Robert Downey Jr. (Steven Schwimmer) |
| Ari Graynor (Laurel Rogan) |
| Bebe Neuwirth (Joanna Bourne) |
| Griffin Dunne (Elliott Litvak) |
| Shalom Harlow (Paisley Porter) |
| Nadia Dajani (Renee Simons) |
| Harris Yulin (Peter Redmond) |
| Roger Rees (Jack Haskins) |
| Tom Aldredge (Michael Rogan) |
| Lillias White (Toyota Moseby) |
| Amir Ali Said (Matthew) |
| Catherine O'Hara (Lillian Rogan) |
| Rock Kohli (Ramaswamy Choudhry) |
| John Tormey (George, Georgie, Giorgio) |
| Frank Ciornei (Anatoli Kaganovich) |
| Uzi Parnes (Yehoshafat Bodenheim) |
| Neal Jones (Yessiree Bob) |
| Andrew Benator |
| Paul Woodburn |
| Arnie Burton |
| Patrick Ssenjovu (Ibrahim Moshoeshoe) |
| Harry Bugin (Dodgie) |
| Bobby Steggert |
| Ken Barnett |
| Wade Mylius |
| Eric Zuckerman |
| David Guion |
| Blackie |
| Zack Abramowitz |
| Roger Clemens |
| Bern Cohen |
| Danny Doherty |
| Elli |
| Chuck Gerena (Le chauffeur de taxi) |
| Christopher Jon Gombos |
| Jeffrey Grossman |
| Susan Lay |
| Matt Lish |
| Gary Lee Mahmoud |
| Chiko Mendez |
| Nancy Otero (Le patron du théâtre) |
| Loukas Papas (Le chauffeur de la Mercedes grise) |
| Keith P. Scott |
| Vin Scully |
| Tony Torn |
| Joe Wissler |