Sam Liu Director Frank Paur Director, Producer Steve Blum Wolverine Voice Bryce Johnson Bruce Banner Voice Fred Tatasciore Hulk Voice Graham McTavish Loki Voice Grey DeLisle Sif Voice Kari Wahlgren Amora Voice Janyse Jaud Hela , Lady Deathstrike Voice Jay Brazeau Volstagg Voice Jonathan Holmes Fandral Voice Matthew Wolf Thor Voice Craig Kyle Screenwriter Christopher Yost Screenwriter George Rizkallah Film Editing Guy Michelmore Original Music Jamie Simone Casting