John Colicos

as Richard Eberle

as Gerhardt Heinzer / Albert Greenfield

as Eli Marrion(1 ep)

as Senator Donald Wilson

as Kor(3 eps)

as Apocalypse (voice)(9 eps)

as Charles Evers

as Serge Kujawa

as Anthony Podopolis

as Quinn(2 eps)

as General Howard

as Carter Talbot(1 ep)

as Lestrade / Moriarty(1 ep)

as Mr. Stregga(1 ep)

as Self - Narrator

as Narrator

as Nick Papadakis

as Baltar

as Inspector Barnes

as Captain DeWitt

as The Governor

as Maj. Derek Barclay-Battles

as Baltar

as Allan Quatermain

as Baltar

as Dr. Victor Durrand(1 ep)

as Count Baltar(21 eps)

as Lord North(1 ep)

as Anton Karazna(1 ep)

as Bernard DeMarigny

as Vincent Karbone

as Moroni

as Ambassador Orrick(1 ep)

as Gilchrist(1 ep)

as Joe Ruby

as Narrator

as Walter Nesbitt(1 ep)

as Dimitri(1 ep)

as Dobbs(1 ep)

as Cornelius Van Horne(7 eps)

as General Norbukov(1 ep)

as Paul Gunther(2 eps)

as The Governor(1 ep)

as Numan Menemengioglu

as McLeod

as Self - Rev. Dr. T. Lawrence Shannon

as Col. Santilla

as Paul Jamison

as Jimbob Buel

as Sgt. Maj. Allan MacKenzie

as Mort Dellman

as Survivor (segment "Lone Survivor")(1 ep)

as Cromwell

as Harry Weldman(1 ep)

as Harve Traine(1 ep)

as Lorenzo Corman(1 ep)

as Mr. Thorncrest(1 ep)

as Rafael(1 ep)

as The Man(1 ep)

as Eddie Lee Prentiss(1 ep)

as Dr. Myles Considine(2 eps)

as Lytell(1 ep)

as David Barker(1 ep)

as Alton K. Moore(1 ep)

as Duke Benedict(1 ep)

as Matthew Kendall(1 ep)

as Chief of Internal Security Manuel Ferrar(1 ep)

as Commissioner Taal Jankowski(1 ep)

as Milos Kuro(1 ep)

as Kor(1 ep)

as Logan(1 ep)

as Patrick Henry(2 eps)

as Comte de Guiche

as District Attorney(1 ep)

as Lord Arthur Savile(1 ep)

as Ricardo(1 ep)

as Hindley Earnshaw

as Chino

as First Kidnapper

as Dewar

as Lucentio

as Pietro

as Judge Flood(1 ep)

as Mustachioed Henchman (as John Collicos)

as Moroni(2 eps)

as Gen. George McClellan(1 ep)

as Lucentio(1 ep)

as Tom Pettigrew(1 ep)

as Comte de Guiche(1 ep)

as Gold Root(1 ep)