Deke Adair

Arizona Mike (1 episode)

Phillip Cooper (1 episode)

Senator Ken Whitney (1 episode)

Narrator (10 episodes)

Richie Hanson

Miller (2 episodes)

Mr. Dean (1 episode)

Robert

Reed Baker

Mr. Koll

Noah Bennet (13 episodes)

Bob Ruzek (7 episodes)

Jim Logan (1 episode)

Daniel Douglas Langston (6 episodes)

Andrew Strong (11 episodes)

Rance Wofford

William Bracken (6 episodes)

Bill Forbes (1 episode)

Max Peterson

State Senator Rob Lipton (14 episodes)

Joe Dugan (1 episode)

Max Winter (1 episode)

Jimmy

Self (1 episode)

Dr. James Mayfield

Self (1 episode)

Himself (1 episode)

Self (1 episode)

Noah Bennet (78 episodes)

Bradley (1 episode)

Reed Callum

Roy Ducek (1 episode)

Martin Gillespie (1 episode)

Dr. Avery Atherton (1 episode)

Peter Rickman (13 episodes)

Peter Rickman

Sean Curran (1 episode)

Larry (1 episode)

George Armstrong (1 episode)

Agent Gary Blake

Dr. Mark Chandler

Patrick Forman

Rick (27 episodes)

Dr. Steven Graf (22 episodes)

Lance McCarthy

Peter Harper

Doctor

Jeff Ritchy (uncredited) (1 episode)

Colin Terell (2 episodes)

Ted D'Arcy (1 episode)

Eddie Gault (1 episode)

Rex Jennings

Grant

Marion Pooley

Frank Nolan (6 episodes)

Gil Labine

Dennis

Devlin

Matt

(1 episode)

(1 episode)

Eric Jordan (1 episode)

Rusty Walkee (1 episode)

Steven Carrington (161 episodes)