
Dr. Grant Harrison

Senator Smith

Chief Wells

Tom Claire

Under Secretary William Macomber

Unit Chief Shepard (11 episodes)

Preacher (voice)

General (1 episode)

Darren Hahn (2 episodes)

Admiral Lynch

Jack Davis (5 episodes)

Deputy Attorney General (14 episodes)

Federal Investigator (1 episode)

Forrest Burke (1 episode)

Phil Fryman

Denton Weeks (5 episodes)

Jay Barrett (1 episode)

Adam Wilson (1 episode)

Dick Thompson

Scotty MacGregor

Gordon Alexander (2 episodes)

Gerald Lucas (1 episode)

Sean McGinnis (1 episode)

Sam Stevens (2 episodes)

Governor Stan Preston (1 episode)

Tony Vincenzo (10 episodes)

Dr. Altman

Hank Foster (1 episode)

Richard Davies (6 episodes)

President McKenna

John Meyers

ASA Jeremy Friedman (4 episodes)

Silas Green

Loren Valentine (voice)

Judge Benjamin Fee (1 episode)

Eric Martin (1 episode)

Robert Creighton

Bill Brennecke (8 episodes)

Dr. Case Montgomery

Adam Nichols

Andrew Rawson (11 episodes)

Officer Rob Arnold

Tony Henderson (3 episodes)

Mike Caldwell

Nick Cowan

Eugene 'Gene' Rogan (27 episodes)

Gilliam

Sergeant Sam Taliaferro

Mac Odell

Robert Rhine (1 episode)

(segment "To See the Invisible Man") (1 episode)

Lt. Hugo

Brian Baker (1 episode)

Ned Holcomb

Chad Webster

Trucker

Robert F. Kennedy (2 episodes)

Dr. Rowe (1 episode)












