Kiefer O'Reilly

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Hunter

Charlie (voice)

Ben

Civilian (voice)

Donny

Alex Lister

Will

Young Charlie (uncredited)

Kemp (voice)

Little Boy

Eddie (voice)

Howard Lovecraft (Voice)

Howard Lovecraft / Davik (voice)

Edward

Johnny Bennett

Quinn

Young Jay Morgan

Arrick / Brother 2 (voice)

Howard Lovecraft / Davik (voice)

Burke Ramsey

Worker Pixie (voice)

Zach