Captain William Drake (1 episode)

Henry Sellers (1 episode)

Freddie (1 episode)

Captain (1 episode)

James Weeks (1 episode)

Hawkins (1 episode)

Superintendent Andrew Currie (1 episode)

Writer (2 episodes)

Chief Strong (1 episode)

Burke (1 episode)

Vincent Marino

Knox Ellicott (1 episode)

Yannis Kalvos (1 episode)

Gen. Bradley (1 episode)

Dr. Marcus Granger (3 episodes)

Dan Leary

Chef Quincy (1 episode)

Frank Kouris (1 episode)

Kenneth Brown (1 episode)

Dr. Carter Humphries (1 episode)

The Duke

Matthew Graham (2 episodes)

Kurt

Paul Beck

John

Ron Montgomery (1 episode)

Stafford Keach

Michael Davis (2 episodes)

Mr. Campbell (1 episode)

Self (1 episode)

Nantz (1 episode)

Dale Harmon (1 episode)

Michael Goldman (1 episode)

Ko Samuels (1 episode)

Sterling's Henchman (2 episodes)

Alex Lauer (1 episode)

District Attorney

Alan Boyd (2 episodes)

Jason Bly (6 episodes)

Captain Steve Wilcox (1 episode)

(1 episode)

Allen Crane (1 episode)

Tim (4 episodes)

Fire Chief (1 episode)

Brother 'Whit' Thomas

(1 episode)

Dr. Andrew Rigby (1 episode)

(1 episode)

Censor

(10 episodes)

Detective Vartann (40 episodes)

John Doe / Russell Fosterling (1 episode)

Cabot

Cliff Mantega (1 episode)

Dr. Solomon Zond (13 episodes)

Russell

Dr. Allard

Keeler (1 episode)

Detective Grant

Lagos (1 episode)

Sidney Croal - Synthedyne CEO (1 episode)

(1 episode)

(13 episodes)

Brian Hogan

Stephen's Father (1 episode)

Victor Crowley (1 episode)

Craig Winston (1 episode)

Alan Archer (1 episode)

Phil Dykstra / Dennis Pratt (1 episode)

Thomas Risnicki (1 episode)

Commander Mark Joyner (1 episode)

Bobby (1 episode)

Craig Klooster

(62 episodes)

(1 episode)

(39 episodes)

Rob Hyler

Breslow

Mark Holston

Marcus Perry

Bill Rickman

(13 episodes)

Gary Carson

Gus Mortson

Agent Ford (5 episodes)

Lundquist

Mickey Langer #2 (22 episodes)

Muff

(1 episode)

Clark (1 episode)

Michael