| 角色 | 饰演者 | 角色介绍 |
| Bugsy Malone | 斯克特·拜奥 | |
| Blousey Brown | Florrie Dugger | |
| Tallulah | 朱迪·福斯特 | |
| Fat Sam | John Cassisi | |
| Dandy Dan | Martin Lev | |
| Leroy Smith/Gangster | Paul Murphy | |
| Knuckles (as Sheridan Russell) | Sheridan Earl Russell | |
| Fizzy | Albin 'Humpty' Jenkins | |
| Smolsky/Boxer | Paul Chirelstein | |
| O'Dreary | Andrew Paul | |
| Cagey Joe | Davidson Knight | |
| Razamataz | 迈克尔·杰克逊 | |
| Louis | Jeffrey Stevens | |
| Ritzy | Peter Holder | |
| Snake Eyes | Donald Waugh | |
| Angelo | Michael Kirkby | |
| Shoulders | Jon Zebrowski | |
| Bronx Charlie | Jorge Valdez | |
| Benny Lee (as John Lee) | John Rafter Lee | |
| Doodle | Ron Meleleu | |
| Yonkers | Paul Besterman | |
| Laughing Boy | Kevin Reul | |
| Jackson | Brian Hardy | |
| Baby Face | 德克斯特·弗莱彻 | |
| Lena Marelli (as Bonita Langford) | Bonnie Langford | |
| Oscar DeVelt (Producer) | Mark Curry | |
| Assistant | Kathryn Apanowicz | |
| Velma | Vivienne McKone | |
| Bangles | Helen Corran | |
| Louella | Lynn Aulbaugh | |
| Matt The Barman | Nick Amend | |
| Roxy Robinson | John Williams | |
| Sarsaparilla Man | Herbert Norville | |
| Ballet Dancer | Louise English | |
| Lorretta | Kathy Spaulding | |
| Dancer | Fifi Marchese | |
| Dancer | Romana Kyriakou | |
| Dancer | Joanna Garbutt |
