Tammy, a small town high schooler who lives on the outskirts of coolness, is paired with the ultimate cool kid Kim to take care of a brick baby in Home Economics class. Living out her dreams of partying and cruising with Kim, Tammy must learn how to balance brick motherhood with her newfound social activities.
| Actor | Role |
|---|---|
 Rachel DratchTammy / Additional Voices (voice) | Tammy / Additional Voices (voice) |
 Carlos AlazraquiJimmy / Leprechaun / Additional Voices (voice) | Jimmy / Leprechaun / Additional Voices (voice) |
 Meredith BaxterJoan / Coach Peters (voice) | Joan / Coach Peters (voice) |
 Brian D'AddarioErick / Ken (voice) | Erick / Ken (voice) |
 Brooke ElliottKim (voice) | Kim (voice) |
 David FaustinoWillis (voice) | Willis (voice) |
| JJessie FranksSara / Additional Voices (voice) | Sara / Additional Voices (voice) |
 Allen MaldonadoWayne / Additional Voices (voice) | Wayne / Additional Voices (voice) |