Will Ferrell
Dr. Rick Marshall
Anna Friel
Holly
Danny McBride
Will Stanton
Jorma Taccone
Chaka
John Boylan
Enik
Matt Lauer
Bobb'e J. Thompson
Tar Pits Kid
Sierra McCormick
Shannon Lemke
Steven Wash Jr.
Brian Huskey
Teacher
Kevin Buitrago
Teenager
Noah Crawford
Jon Kent Ethridge
