Derek Brandon
Mickey Matson
Christopher Lloyd
Grandpa Jack
Francesca Derosa
Sully
Kenton Duty
Max
Frank Collison
Admiral Ironsides
Tia Carrere
Kelly
Savannah Jayde
Vicki
Patrika Darbo
Grams
Tim Holmes
Brass Knuckles
Ralph Lister
Seamus
Ric Sarabia
Martin Sekulichick
Jason Ishmael Echols
Twitchy
Frank Drank
Jeremiah
Jack Harding
Bobby Lee (as Jack Nathan Harding)
Evan Koons
Evan
Peter Sudarso
Jin
Hannah Struble
Kye
Shane Carson
Gunner team leader
Kevin Yon
Buckshot
Greg L. Rogers
Vincent Hoffenboo
Rene Santana
Squid
Christine Plummer
Librarian
Kristopher Arnold
Benji