 Denise RichardsMonica Sullivan | Monica Sullivan |
 Patrick MuldoonShane DeSoto | Shane DeSoto |
 Rhys Olivia CoteAva Sullivan | Ava Sullivan |
 Andrew G. BennettDominick Sullivan | Dominick Sullivan |
 Sal RendinoJimmy Dean | Jimmy Dean |
 Nick PrincipeCrusher | Crusher |
 Taylor ValeHoudini (voice) | Houdini (voice) |
 Blair DinucciEinstein (voice) | Einstein (voice) |
 Forest QuagliaJackpot (voice) | Jackpot (voice) |
 Laura PoeMrs. Hope | Mrs. Hope |
 Chelsea ValeDetective Lopez | Detective Lopez |
 Brittany ToczkoYoung Monica | Young Monica |
 Joey AmbrosiniYoung Dean | Young Dean |
 David GereMr. Crause | Mr. Crause |
| TTommy FuryFather Riley | Father Riley |
 Jesse FigueiredoTroy | Troy |
| SStephanie LynTroy's Girlfriend | Troy's Girlfriend |
 Amari McDanielWaitress | Waitress |
 Stephen B. ReidGroomsman | Groomsman |
 Chris BaldygaHigh School Teacher | High School Teacher |
 Arienne PalumboHigh School Student | High School Student |
 Joe SamonekHigh School Student | High School Student |
 Jackson Gower TaylorHigh School Student | High School Student |
 Kiara CruzHigh School Student | High School Student |
| EEsteban CintronHigh School Student | High School Student |
 Blaise SerraWedding Guest | Wedding Guest |
 Chad Verdi Jr.Neighbor | Neighbor |
 Paul LubaNeighbor | Neighbor |
 Audrey FratelliNeighbor | Neighbor |
 Richard SprandelHigh School Student (uncredited) | High School Student (uncredited) |
