Peter Dinklage

Doctor Dillamond (voice), Dr. Dillamond (voice, uncredited), Dr. Dillamond (voice), Doctor Dillamond

Mitch

Winston, Winston / Toxie, the Hero, Winston Gooze / Toxie (Voice), Winston Gooze / Toxie (voice), Winston Gooze / The Toxic Avenger / Toxie (Voice), Winston Gooze / The Toxic Avenger/ Toxie (Voice), Winston Gooze / The Toxic Avenger (Voice), Winston Gooze / The Toxic Avenger

Leon Prater

Doctor Dillamond (voice), Dr. Dillamond (voice)

Jady Munger

Dean Casca Highbottom

Steven Lauddem

Narrator

Scourge (voice)

Narrator

Roman Lunyov

Phil Betterman (voice)

Phil Betterman (voice)

Self

Del

Eitri

James

Renault

Self

Self

Eddie 'The Fire Blaster' Planz

Aaron Altmann

Dr. Bolivar Trask, Bolivar Trask

Alain

Captain Gutt (voice)

Captain Gutt (voice)

Tyrion Lannister, Tyrion 'The Halfman' Lannister

Mr. Townsend

Self

Trumpkin

Lemon

Stewart

Ben Klandis

Eitri the Dwarf (archive footage)

Finbar McBride

Maurice

Leflore

Tito

Self / Presenter

Self - Host, Self - Cameo (uncredited)