George Barlin (6 episodes)

Roger Simms (1 episode)

Self (1 episode)

Ewan Garrity (6 episodes)

Kyle (8 episodes)

Raph (3 episodes)

Doctor MacKenzie (6 episodes)

Mahdi

Dr. Jessie Shane (10 episodes)

Bishop Quaid (6 episodes)

Viktor Khadem

Joe Cashin

Sam Callaghan (10 episodes)

Self (1 episode)

Adam Bourke (2 episodes)

Dave Gwynne

Nik 'The Russian' Radev

(52 episodes)

Spiros Georgiades (6 episodes)

Joel

Dion Pesci (5 episodes)

Captain Ensor (1 episode)

Sergei Krousov

Sergei Krousov (2 episodes)

Bobby Lavilla (1 episode)

Dr. Brown/Real Estate Agent/Geoff

Nik Radev (4 episodes)

Henry

Zane Malik (20 episodes)

Pvt Greg Plank

Guy (in Mall)

Bobby

Theo Rahme (44 episodes)

Rob Schreiber (1 episode)

(429 episodes)