 |
Dana Delany as Margaret Rosenblatt (voice) |
 |
Jesse Head as Duncan Rosenblatt (voice) |
 |
Dante Basco as Kenny Rogers (voice) |
 |
Grey DeLisle as Ms. Dreakford (voice) |
 |
Reed Diamond as Barnes (voice) |
 |
Billy Evans as Steve (voice) |
 |
Josh Keaton as Troy (voice) |
|
Jameson Moss as Big Rob (voice) |
 |
Kevin Michael Richardson as Belloc (voice) |
 |
Nicole Sullivan as Dr. Pytel (voice) |
|
Tom Tartamella as Whitey (voice) |
 |
Tia Texada as Isabel (voice) |
 |
Gary Anthony Williams as Principal Dave / Troy's Dad (voice) |
 |
Amy Davidson as Jenna (voice) |
 |
Frank Welker as Dragon 1 (voice, uncredited) |
| Directing | Peter Chung | Director |
| Writing | Phil Hester | Story |
| Writing | Andy Kuhn | Story |
| Writing | Jim Krieg | Writer |
| Sound | Toby Chu | Original Music Composer |
| Editing | Peter Tomaszewicz | Editor |
| Art | Barry Jackson | Production Design |
| Art | Fred Gambino | Art Direction |
| Visual Effects | Thomas Perkins | Animation |
| Editing | Bret Marnell | Additional Editing |
| Production | Vince Aniceto | Line Producer |
| Production | Ramsey Ann Naito | Executive Producer |
| Production | Julia Pistor | Executive Producer |
| Production | Carrie Wilksen | Producer |
| Art | John Dillon | Art Department Manager |
| Visual Effects | Peter Chung | Character Designer |
