Young daredevil Ernie, his sister Julia, and his best friend Max accidentally trip a time-machine into operation and find themselves transported back in time 65 million years, where they meet a T-rex named Tyra and her rambunctious son Dodger.
Rob Schneider
as Dodger (voice)
Melanie Griffith
as Tyra (voice)
William Baldwin
as Sarco (voice)
Jane Lynch
as Sue Fitzpatrick (voice)
Pamela Adlon
as Ernie Fitzpatrick (voice)
Tara Strong
as Julia Fitzpatrick (voice)
Stephen Baldwin
as Surly (voice)
Yuri Lowenthal
as Max Santiago (voice)
Grey DeLisle
as Baby T-rex (voice)
Fred Tatasciore
as Dr. Santiago (voice)
Tom Kenny
as Borace / Burger Attendant / Guard #2 / Tour Guide (voice)
Nolan North
as Morris / Guard #3 (voice)
