Craig T. Nelson

Dr. Simon Chase

Kim Cattrall

Dr. Amanda Mayson

Colm Feore

Adm. Aaron Richland

Cress Williams

Tall Man

Michael Reilly Burke

Adam Puckett

Michael Michele

Tauna

Matthew Carey

Maxwell Bishop

Megalyn Echikunwoke

Elizabeth

Blu Mankuma

Rollie Gibson

John Aylward

Ben Madiera

Giancarlo Esposito

Lt. Thomas Peniston / Werewolf

Gary Reineke

Dr. Ernest Bishop

Toi Svane Stepp

Kyrstyn

Steve Makaj

SEAL Leader Taylor

Jill Teed

SEAL Gray

Rob Daprocida

SEAL Ochoa

Rick Ravanello

SEAL Nash

Warren Takeuchi

SEAL York

Colin Lawrence

Communications Officer

Brian Steele

Creature