Jimmy

Eamonn McCarty

John Potter (8 episodes)

Narrator (2 episodes)

Orson

CC Ronald Gregory (7 episodes)

Bill Tuttle (6 episodes)

Jean de Merteuil (8 episodes)

Tam al'Thor (3 episodes)

Lieutenant

Bernard de Latour

Black Clad Alpha

Ward

Dr. Markoe (6 episodes)

Jafet Lindeberg

Frank Delaney

Self - Narrator (voice) (5 episodes)

Prosecutor Andrei Stepashin (5 episodes)

Sir Arthur Conan Doyle

Poem Narrator

Felix (voice)

Petrovich (voice)

Black Clad Alpha

Jim Kavanagh

Jack's Eye

Philipp Lenard (10 episodes)

Jonas Salk (1 episode)

Jerzyk

Walter Curly

Sheriff Sheldon

General McEntee

Matt

Laurence (voice)

Colm Donnelly

Black Knight

John Hawkins (3 episodes)

Rob Breedlove (4 episodes)

Brian (3 episodes)

Albert Hatton (7 episodes)

Roose Bolton (25 episodes)

Liam Hughes

Mr. Moore

James Clarke

Ross

Pat Lynch

Frank

Ivan

Robbie

Leo Amery MP

Ghost of Christmas Present (1 episode)

Mechanic

Martin (voice)

Dandy (Voice)

Rats

Writer

Sam

Jock

Robert

Cathal Brugha (4 episodes)

(6 episodes)

John Traynor

Voice

Garrett

Detective Sergeant Hogan

Johnner Doyle

John