 | John Ingle als Narrator / Cera's Dad (voice) |
 | Nick Price als Littlefoot (voice) |
 | Frank Welker als Spinosaurus (voice) |
 | Aria Noelle Curzon als Ducky (voice) |
 | Rob Paulsen als Spike / Mr. Clubtail / Guido (voice) |
 | Camryn Manheim als Tria (voice) |
 | Anndi McAfee als Cera (voice) |
 | Kenneth Mars als Grandpa / Parasaurlophus (voice) |
 | Miriam Flynn als Grandma (voice) (uncredited) |
 | Tress MacNeille als Petrie's Mom (voice) |
 | Jeff Bennett als Petrie / Petrie's Sibbling #2 (voice) |
 | Nika Futterman als Petrie's Sibbling #1 / Tricia (voice) |
 | Susan Blu als Petrie's Sibbling #3 (voice) |
 | Ken Stacey als Flyer (voice) (uncredited) |
 | Windy Wagner als Flyer (voice) (uncredited) |
| Charles Grosvenor | Director |
| John Loy | Screenplay |
| Judy Freudberg | Characters |
| Tony Geiss | Characters |
| Audrey Stedman | Art Designer |
| Cosmas Paul Bolger Jr. | Supervising Producer |
| Charles Grosvenor | Producer |
| James Wang | Executive Producer |
| Daniel J. Wiley | Associate Producer |
| Bunis Yang | Supervising Producer |
| Susan Blu | Casting |
| Kyle Kenneth Batter | Original Music Composer |
| Michael Tavera | Original Music Composer |
| Jay Bixsen | Editor |
| Flamarion Ferreira | Art Direction |
| Nick Price | Songs |
| Michele Brourman | Songs |
