Sam Liu Director Matthew Wolf Thor Actor Rick Gomez Loki Voice Chris Britton Odin Voice Jay Brazeau Volstagg Voice Clancy Brown Frost Giant Voice Paul Dobson Hogun Voice Brian Drummond Fenris Voice Alistair Abell Fandral Actor Tara Strong Sif Voice Brent Chapman Volstagg Voice Greg Johnson Screenwriter Jack Kirby Screenwriter Gary Hartle Producer Eric S. Rollman Executive Producer Kevin Feige Executive Producer Ken Katsumoto Executive Producer George Rizkallah Film Editing Guy Michelmore Original Music Jamie Simone Casting