(1 episode)

Lloyd Parker

Jack

David Hollander (6 episodes)

Captain Walch (3 episodes)

Xavier (10 episodes)

Alan Schaeffer

Samuel Lane (45 episodes)

Henry

Mayor Peter Chase (9 episodes)

Alex Ollerman (4 episodes)

Peter

Spencer Crowe

Paul Abbott (13 episodes)

Ken Banks (1 episode)

Max Clarkson (1 episode)

Shane Muldoon (1 episode)

(3 episodes)

Senator Fallon

Detective Messier (1 episode)

Jim Messier (2 episodes)

Wayne Hobbs (1 episode)

Alan Mooney

Agent Harris (2 episodes)

Jason Prosser (2 episodes)

Tom Cooley (1 episode)

Al Burns (61 episodes)

Jack Tweedy

David Harris

Ray Tuckby

Jim Shemwell

John Conway (2 episodes)

Malcolm Royce (1 episode)

Self (2 episodes)

Morgan

Self (1 episode)

Self (2 episodes)

Interrogator

Jacob Ambro

Sean McNamara (100 episodes)

Jim Brock

Kansas City Haas

Carl Feeney (3 episodes)

Adam (1 episode)

Danny Gibson (2 episodes)

Detective John Waller

Mac Hegelman

Capt. Robert Edwards

Matt Nash

Cole Chamberlain

Boon Palmer

Adam Lazaras

Aaron

Frank Syler

Bill Kunen

Sgt. Eldritch (1 episode)

Teo Morrison

Jimmy Doyle (22 episodes)

Felix Shepherd

Louis Gibbs

Dr. Peter Elliot

Peter Sullivan

Michael Anderson

Jesse Graham

Eric Desmond

Louis Klein (22 episodes)

Jake Lovell

Tom

Stan

Lee Jameson

Jory Talbot

(5 episodes)