Teenagers (Season 1)

Cast
Sean Astin voices C.J., alongside Timothy Simons as his brother Pip, Rachel Dratch as Lilly Crumpington, Rob Huebel as an awesome Billy Lopez, Mary Elizabeth Ellis as a loving Madison Berlet and Melissa Rauch as genius Deniz Salma.

The season includes a number of secondary characters including Stephen Tobolowsky as Shamber Nerrin, principal of Alamo Clefty High; Bob Odenkirk as Spike Hemple, CJ's father; Sarah Silverman as Amy Benson, vice-principal of Alamo Clefty High; Larry Joe Campbell as David Quarternoose, superintendent of the high school and boss of Amy and Shamber; Ben Schwartz as Leonard Williams, a student of the high school who has a crush on Lilly; and Dawn Olivieri as Brittany, one of Lilly's friend. John DiMaggio, Grey Griffin, Frank Welker, Danny Smith, and Tara Strong provide additional voices.