Jacob Tremblay

Max

Keith L. Williams

Lucas

Brady Noon

Thor

Molly Gordon

Hannah

Midori Francis

Lily

Izaac Wang

Soren

Millie Davis

Brixlee

Josh Caras

Benji

Will Forte

Max's Dad

Mariessa Portelance

Max's Mom

Lil Rel Howery

Lucas' Dad

Retta

Lucas' Mom