 | John Ingle als Narrator / Cera's Dad (voice) |
 | Kenneth Mars als Grandpa (voice) |
 | Miriam Flynn als Diplodocus Mom / Grandma (voice) |
 | Thomas Dekker als Littlefoot (voice) |
 | Anndi McAfee als Cera (voice) |
 | Aria Noelle Curzon als Ducky (voice) |
 | Rob Paulsen als Spike / Mo (voice) |
 | Tress MacNeille als Ducky's Mom / Petrie's Mom (voice) |
 | Jeff Bennett als Petrie (voice) |
| Micki Zurcher | Background Designer |
| Charles Grosvenor | Director |
| Judy Freudberg | Characters |
| Tony Geiss | Characters |
| Charles Grosvenor | Producer |
| Michael Tavera | Original Music Composer |
| Jay Bixsen | Editor |
| Susan Blu | Casting |
| Flamarion Ferreira | Art Direction |
| Dev Ross | Writer |
| Daniel J. Wiley | Associate Producer |
| Steve Chen | Supervising Producer |
| James Wang | Executive Producer |
| Michele Brourman | Songs |
| Amanda McBroom | Songs |
