Kevin Copeland

as Heavy (2 episodes)

as Submarine Commander

as Rear Admiral Gary Olsen (1 episode)

as Attacus Reece

as Seet Johanson

as Ahriman

as Narrator

as Sonarman Bobby Swain

as Sonarman Bobby Swain (2 episodes)

as Cooper (1 episode)

as Rokon (1 episode)

as Hunt Ballard

as Plato

as Guard #1 (1 episode)

as Les Jenson

as Agent Sean Doherty (1 episode)

as Sailor

as Tug Pilot

as Chief Mike Spivey

as Mayor Daniels (10 episodes)