| Billy Bob Thornton | William H. (Billy) McBride |
| Nina Arianda | Patty Solis-Papagian |
| Bruce Dern | Frank Zax |
| Brandon Scott | Rob Bettencourt |
| Geoffrey Arend | Griffin Petock |
| Jena Malone | Samantha Margolis |
| J.K. Simmons | George Zax |
| Elias Koteas | Tom True |
| Haley Joel Osment | Dylan Zax |
| Christina Kirk | Fern Potter |
| Obba Babatundé | Ivan Tillinger |
| Norman Large | Victor Russell |
| Greg Grunberg | Greg Wetzel |
| Marcus J. Oliver | Ken |
| Emma Kennedy | Amanda True |
| Yoshie Nakayama | Trombone Girl |
| Heidi Schultz | Judy True |
| Alexandra Hulme | Female Fosse Dancer #10 |
| Alexandra P. Nagy | Female Dancing Cheerleader #8 |
| Brandon Leffler | Male Fosse Dancer #6 |
| Candice Heiden | Female Fosse Dancer #11 |
| Casey Gagliardi | Female Fosse Dancer #8 |
| Chris Moss | Male Fosse Dancer #1 |
| Chris Senesac | George Dance Double |
| Craig Fishback | Ivan Dance Double |
| Gabe De Guzman | Male Dancing Cheerleader #1 |
| Gerald Espinosa | Male Fosse Dancer #4 |
| Guya Frazier | Female Dancing Cheerleader #4 |
| Jasmine Vinuya | Female Dancing Cheerleader #7 |
| Jennifer Stafford | Female Fosse Dancer #14 |
| Johnny Rice | Male Fosse Dancer #5 |
| Kausha Campbell | Female Dancing Cheerleader #2 |
| Kiera Mersky | Female Dancing Cheerleader #5 |
| Keith Junior | Male Fosse Dancer #2 |
| Latrina Bolger | Female Fosse Dancer #13 |
| Loriel Hennington | Female Fosse Dancer #4 |
| Matthew Brian Thatcher | Male Fosse Dancer #3 |
| Michelle Maniscalco | Female Fosse Dancer #5 |
| Nikki Dalonzo | Female Fosse Dancer #6 |
| Olivia Cannizzo | Female Dancing Cheerleader #3 |
| Ragon Miller | Female Fosse Dancer #12 |
| Ryan J. Fiene | Male Dancing Cheerleader #2 |
| Sarah Kobayashi | Female Fosse Dancer #1 |
| Shannon Beach | Female Fosse Dancer #3 |
| Sharon Ramirez | Female Dancing Cheerleader #1 |
| Taylor Clark | Female Dancing Cheerleader #6 |
| Taylor Thomas | Female Fosse Dancer #7 |
| Victoria Magrini | Roller Skater #2 |