Richard

Father Murphy

Mr. McGregor (1 episode)

Professor Irwin

British naval commander

Dr. Greg Hawking (1 episode)

Alton Brinkman (1 episode)

Stanley (1 episode)

Dr. Bob Everett

Daniel (1 episode)

Armand Bianchi (2 episodes)

Alaric

David Batuhan (1 episode)

Henry Van Gorkum (voice) (12 episodes)

Grant Greybeck (1 episode)

Harlan Holt (1 episode)

Malray (1 episode)

Louis Dalton (2 episodes)

Ticketed Driver

Gavin (1 episode)

Vortgyn

Jake Lenoir (1 episode)

Sergeant Digger

Dr. Green (1 episode)

Jerome Van Aken

Double Agent

Carrier Reporter

Kip Barrett

Don (1 episode)

Kurzon (1 episode)

Hugh (3 episodes)

Roger

Bill Fearing (6 episodes)

Alan Morrisey

Lord Osric of Crossley

Forge

Crowley

Porcelain Paul (1 episode)

Puzzles Levy

Simon (1 episode)

Alex Crow (1 episode)

Durkani (1 episode)

Lord Braxton (1 episode)

Alan (1 episode)

M.C.

Lorcan Barnes (1 episode)

Lt. Whitehall (1 episode)

Preston (1 episode)

Ted McCarthy (1 episode)

Nigel Sheffield (3 episodes)

Craig (1 episode)

Gregg (1 episode)

Freddy (16 episodes)

Bob (1 episode)

Airman 2nd Class Mark Wesley (1 episode)

Vincente (5 episodes)