Jason Dohring

as Owen

as Harry White

as Scott Cable (1 episode)

as Glen

as Self (archive footage)

as Officer Miller / Nathan Miller

as Lt. Cmdr Alex Whitshaw (3 episodes)

as Aaron Bolt

as Chase Graves (15 episodes)

as Luke Dwyer

as Logan Echolls

as Killian McCrane (1 episode)

as Will Kinney (11 episodes)

as Gordon White (1 episode)

as Elliot Knight

as Mr. Carpenter (9 episodes)

as Self (1 episode)

as Spencer

as Greg (1 episode)

as Martin Walker (1 episode)

as Josef Kostan (16 episodes)

as Will Taylor

as Joe (1 episode)

as Cronos / Ethan Snider (1 episode)