John Anderson

Jason Davis

Self (1 episode)

Chief Bowman (3 episodes)

Mick Mitcherson (4 episodes)

Don Walters (1 episode)

Phil Cobb

Harold Tucker (4 episodes)

Arthur Delacorte (13 episodes)

Chief Trumple (3 episodes)

Tom Ross (1 episode)

Vint Molinari (1 episode)

Congressman Hayden

Terry

Alan

NSA Officer

Joseph Breen (1 episode)

Senator Melchard

Cash Dooley (1 episode)

Larry Schoenfeld (2 episodes)

Captain Raymond Cain

Stanley Hancock (1 episode)

Senator David Fletcher

Chief Parker (1 episode)

Earl

Philip Geary (1 episode)

Kyle Donaldson (1 episode)

Fireman (1 episode)

Mr. Carmichael

Dr. Sullivan (1 episode)

Blake's Dad

Chuck Stanley (3 episodes)

Shiraht (1 episode)

Harris (4 episodes)

Lt. Col. Maples (1 episode)

Dr. Kubota (1 episode)

Jack McHenry (1 episode)

Kortar (1 episode)

President Jefferson Williams (1 episode)

Adam (1 episode)

Sheriff Randall Carver (1 episode)

Hal

Mr. Dwyer (1 episode)

James Horton (1 episode)

Daniel (1 episode)

(1 episode)

Major

George Francisco

Richard Cole

Captain Sanders (1 episode)

Joe McNamara

Sheriff Gordon

George Francisco

George Francisco

George Francisco

Paddy White

Sheriff Gordon Cole

Bradford Thorpe (1 episode)

Bruce Curran (1 episode)

Detective George Francisco

Eric Russell (1 episode)

Dr. David Tanner

Dr. Don Matthews (1 episode)

George Ridgeway (1 episode)

Voval (1 episode)

Fred

(1 episode)

David Houk (1 episode)

(1 episode)

Detective George Francisco (22 episodes)

Detective George Francisco

(1 episode)

Paul Seeger (24 episodes)

Sgt. Maj. Rinaski

Tom Hopper (3 episodes)

Jim Wyler (12 episodes)

Jim Wyler

Pete