Jessica D. Stone
Stanley (voice)
Charles Shaughnessy
Dennis (voice)
Ari Meyers
Mom (voice)
Hynden Walch
Elsie (voice)
Khylan Jones
Mimi / Marci (voice)
Hillary B. Smith
Paleontologist (voice)
Randy Quaid
Rockin' Rory (voice)
John Ritter
Great Uncle Stew (voice)
David Landsberg
Shawn Pyfrom
Philece Sampler
Daniel Franklin Hatch
