Off. Jack Logan (9 episodes, 1997-1998)
Eugene Matuzek (9 episodes, 1997-1998)
Off. Claire Hemmings (9 episodes, 1997-1998)
Dr. Dale Easter (9 episodes, 1997-1998)
(4 episodes, 1998)
Ian Pascoe (3 episodes, 1997)
Dome Technician / Technician / Technician #2 (3 episodes, 1997-1998)
Dome Technician (2 episodes, 1997-1998)
Dr. Carrie Ann Trent (1 episode, 1998)
Inspector Wells (1 episode, 1997)
Amy Fuller (1 episode, 1997)
Young Detective John Langdon (1 episode, 1997)
Edith Thomas (1 episode, 1998)
Karl Martin (1 episode, 1998)
Cromwell (1 episode, 1998)
Sam Usher (1 episode, 1998)
Elliott Ness (1 episode, 1997)
Rita Lake (1 episode, 1997)
Hanna Schmidt (1 episode, 1997)
Paula Langdon (1 episode, 1997)
Dean Cooke / Eric Cooke (1 episode, 1998)
Judge Susan K. Davis (1 episode, 1998)
David Dumont (1 episode, 1998)
Svengali (1 episode, 1998)
Al Capone (1 episode, 1997)
Anne Thompson (1 episode, 1997)
Dr. Reinecker (1 episode, 1997)
Young Damon Orselli (1 episode, 1997)
Joe Arturo (1 episode, 1997)
Tommy Maddox (1 episode, 1998)
J. William McNeil (1 episode, 1998)
Sheriff (1 episode, 1998)
William Matuzek (1 episode, 1998)
Bert (1 episode, 1997)
Catherine Eddowes (1 episode, 1997)
Kreutzer (1 episode, 1997)
Johnny 'The Chin' Fontane (1 episode, 1997)
Older Damon Orselli (1 episode, 1997)
Captain Harriman (1 episode, 1998)
Mr. Steckler (1 episode, 1998)
Timecop #1 (1 episode, 1998)
Detective John Langdon (1 episode, 1997)
Detective Rick Nolte (1 episode, 1997)
Lenny Spatz (1 episode, 1997)
Ferrett (1 episode, 1997)
Mr. Fuqua (1 episode, 1998)
Sergeant (1 episode, 1998)
Charles (1 episode, 1997)
Dr. Jared (1 episode, 1997)
Mr. Kiefer (1 episode, 1998)
Darryl Harrison (1 episode, 1998)
Brink's Driver (1 episode, 1997)
Eddie (1 episode, 1997)
Bride (1 episode, 1997)
McNeil's Aide (1 episode, 1998)
Village People Indian (1 episode, 1997)
First Mate Lewis (1 episode, 1998)
Scaggs (1 episode, 1997)
Constable #1 (1 episode, 1997)
Constable #3 (1 episode, 1997)
Policeman (1 episode, 1997)
Guard (1 episode, 1997)
Freddie (1 episode, 1997)
Heinrich (1 episode, 1997)
Adolf Hitler (1 episode, 1997)
Scientist #1 (1 episode, 1997)
Desk Clerk (1 episode, 1997)
Marilyn Monroe (1 episode, 1997)
Chauffeur (1 episode, 1997)
Soldier #1 (1 episode, 1997)
Sport's Guard (1 episode, 1997)
Lucille Ball (1 episode, 1997)
Photographer (1 episode, 1997)
German Shooter (1 episode, 1997)
Armed Guard (1 episode, 1997)
Scientist #2 (1 episode, 1997)
Karl (1 episode, 1997)
Woman (1 episode, 1997)
Lawyer (1 episode, 1997)
Pyotr Yetrova (1 episode, 1997)
Allison Kendall (1 episode, 1998)
Cromwell's Bodyguard (1 episode, 1998)
Timecop (1 episode, 1998)
Trent Steadman (1 episode, 1998)
Big Hair Date (1 episode, 1998)
Dome Technician (1 episode, 1998)
Matty Ripps (1 episode, 1998)
Gangster #2 in 1929 (1 episode, 1998)
Young Jack Logan (1 episode, 1998)
Captian's Wife (1 episode, 1998)
Officer (1 episode, 1998)
General Ulysses S. Grant (1 episode, 1998)
Boy #1 (1 episode, 1998)
Carrot Top Prom Goer (1 episode, 1998)
Armed Guard / Deputy (uncredited) (2 episodes, 1997-1998)
Prostitute (uncredited) (1 episode, 1997)
Young H.G. Wells (uncredited) (1 episode, 1997)
Casino Guest (uncredited) (1 episode, 1998)