| Taylor Schilling | Piper Chapman |
| Laura Prepon | Alex Vause |
| Michael Harney | Sam Healy |
| Michelle Hurst | Miss Claudette Pelage |
| Kate Mulgrew | Galina 'Red' Reznikov |
| Jason Biggs | Larry Bloom |
| Danielle Brooks | Tasha 'Taystee' Jefferson |
| Laverne Cox | Sophia Burset |
| Joel Marsh Garland | Scott O'Neill |
| Annie Golden | Norma Romano |
| Vicky Jeudy | Janae Watson |
| Ezra Knight | Coach |
| Lauren Lapkus | Susan Fischer |
| Natasha Lyonne | Nicky Nichols |
| Taryn Manning | Tiffany 'Pennsatucky' Doggett |
| Adrienne C. Moore | Cindy Hayes |
| Nick Sandow | Joe Caputo |
| Constance Shulman | Yoga Jones |
| Samira Wiley | Poussey Washington |
| Pablo Schreiber | George 'Pornstache' Mendez |
| Matty Blake | Male Cop |
| Madeline Brewer | Tricia Miller |
| Journee Brown | Janae 10 Years Old |
| Lori Tan Chinn | Mei Chang |
| Dominic Comperatore | Cop |
| Catherine Curtin | Wanda Bell |
| Sanja Danilovic | Katya |
| Onika Day | Female Cop |
| Lea DeLaria | Big Boo |
| Maria Dizzia | Polly Harper |
| Lindsay Felton | Clain |
| Lolita Foster | Eliqua Maxwell |
| Laura Gómez | Blanca Flores |
| Patrice Harris | Tasha |
| Jermel Howard | Donte |
| Laryssa Lauret | Pavla |
| Selenis Leyva | Gloria Mendoza |
| Matt McGorry | John Bennett |
| Emma Myles | Leanne Taylor |
| Marquise Neal | Little Frank |
| Barry Phillips | Board Member |
| Jessica Pimentel | Maria Ruiz |
| Dascha Polanco | Dayanara Diaz |
| Sharrieff Pugh | Three-D |
| Dave Reed | Richie |
| Alysia Reiner | Natalie Figueroa |
| Nick Stevenson | Pete Harper |
| Yael Stone | Lorna Morello |
| José Báez | El Diablo |
| Shaleeni Ranchhod | Inmate |
| Eric J Carlson | Corrections Officer |
| Cristina J. Huie | Loretta |
| Beth Katehis | Inmate |
| Jennifer Lauren | Freestyle Dancer |
| Paul Vincent Rapisarda | Bad Tipper |
| Nathalie Tolentino | Parole Board Member |