Christopher Mintz-Plasse

Dmitri Petrovich (voice)

King Gristle (voice)

Self

Mr. Calvin

Neil

Westley

King Gristle (voice)

Fishlegs (voice)

Christopher Mintz-Plasse (uncredited)

Fishlegs (voice)

Son (voice)

Record Store Manager

Sword Fight Guy

Self - Special Guest

King Gristle (voice)

Sid (uncredited)

Clark Roberts

King Gristle (voice)

Scoonie

Ethan

Topher

Fishlegs / Thor Bonecrusher (voice)

Fishlegs (voice)

Jacob

Fishlegs (voice)

Fishlegs (voice)

Scoonie Schofield

Duffy

Chris D'Amico / The Motherfucker

Christopher Mintz-Plasse