CSIS Director (1 episode)

AG Michael Ellison (1 episode)

Inspector Hollis Braun (6 episodes)

Warren Pryce (6 episodes)

Dr. Katz

Pierre Dumas

Pierre Dumas (4 episodes)

Pierre Dumas

Bill Sanders (2 episodes)

William Huntington Sanders (1 episode)

Mr. Murk

Executive Producer

Henry Baker / Sam Bird

Paul (4 episodes)

Detective Lowey

Frank

Chief Turner

Dan Foley (1 episode)

Evans (9 episodes)

Josip Aleksander

Marvin Heath

Professor Jeff Mueller

Alex

Pok' Chop

Gabe Caldwell (10 episodes)

Harrison

FBI Agent James B. Hosty (2 episodes)

Lawrence Lacroix (11 episodes)

John

Jake Green

Harris Enzmann (3 episodes)

Mason Barnes (1 episode)

Sheriff Murphy

DEA Agent Miller

Detective Ray Green

Daniel Taylor

Lee Berman (1 episode)

Narrator (5 episodes)

Jack Petty

Director

Producer

Writer

David Powers

Lt. General Michael Overson (2 episodes)

Richard K. Fox

Cameron

Officer Bill Weaver

Bartender Bill

Caleb (2 episodes)

Ray Johnson

Emmit

Phil

Banks

(1 episode)

Jack

Neil Perkins

Agent Vincent

Maxwell Lord (2 episodes)

Timothy (3 episodes)

Executive Producer

Royster

Ben

(1 episode)

Sam

Mitch

Joey One-Way

Producer

Henry

Lloyd Walker

Co-Producer

Don

(10 episodes)

David Dailey

Ben Keats

Colonel Barrett

Isaac

Jeff Klein

(1 episode)

Paramedic

Dr. Theodore Conway

Rob Malone (1 episode)

Dale White

Chris Raleigh

Matt Callan

Dan Heller

Mike De Guerin

Miles

Matt Callan (22 episodes)

Keith Miller (segment "Renovation") (1 episode)

Detective Derm

Elton

Dr. Gerard Gaultier

Mason

Lizard Browning

Billy Thomas (1 episode)

Richard

Billy Thomas (69 episodes)

Will

Punk Guy

Michael

Val Chenard

Bert Kramer

Brian Del Piso

Hitchhiker Dodge

Matt

Watty Watts

Tommy

Howard Metzler (1 episode)