Josh Futturman
Tiger
Wolf
Gabe Futturman
Diane Futturman
Dr. Elias Kronish
Jeri Elizabeth Lang
Dr. Stu Camillo
Ray
Paul
Woman at Video Game Store
Young Skarsgaard
Grandma
Dr. Benson
Lead Biker
Young Gabe
Carl
Daughter
Little Boy (as Kyler Adam Martin)
Mom (as Kavi Ladnier)
Santiago
Dad (uncredited)