Melanie Griffith
Tyra (voice)
Jane Lynch
Sue (voice)
William Baldwin
Sarco (voice)
Stephen Baldwin
Surly (voice)
Rob Schneider
Dodger (voice)
Pamela Adlon
Ernie (voice)
Yuri Lowenthal
Max (voice)
Tara Strong
Julia (voice)
Fred Tatasciore
Dr. Santiago (voice)
Nolan North
Morris / Guard #3 (voice)
Tom Kenny
Borace / Guard #2 / Tour Guide / Burger Attendant (voice)
John DiMaggio
Horace / Big Guard (voice)
Grey DeLisle
Baby T-Rex (voice)
Dee Bradley Baker
Dinosaur Noises (voice)
Melanie Abramoff
Additional Voices (voice)
Jessica DiCicco
Additional Voices (voice)
Ben Diskin
Additional Voices (voice)
Megan Lovegren
Additional Voices (voice)
Roger Craig Smith
Additional Voices (voice)
Kari Wahlgren
Additional Voices (voice)
Mary Elizabeth McGlynn
Additional Voices (voice)
Dawnn Lewis
Additional Voices (voice)
Jamie Simone
Additional Voices (voice)