Eugene Desfrienes (5 episodes)

Robert

Tom Libby (7 episodes)

Mackenzie (1 episode)

King George V (1 episode)

Davo Sculdun (7 episodes)

Patrick Wayne (5 episodes)

Sir Charles Hakeworth (1 episode)

Colonel Menzies

Stephen Courtney-Briggs (2 episodes)

Henry Gaunt

Sinclair

Mr. Scarisbrick (2 episodes)

Hemberg (6 episodes)

Ludeca (10 episodes)

Ron Harriman (6 episodes)

Brian (1 episode)

Colonel Jenkins

David Arron (4 episodes)

Dr Tarring

Captain Raines (2 episodes)

Harvey Tilbrook (6 episodes)

Thomas Stanley (8 episodes)

Prosecutor Roberts

Gerald Ellman (29 episodes)

Henry Bull (1 episode)

General Curran (1 episode)

Leo Richardson (1 episode)

Duke of Suffolk (10 episodes)

Greg

Lawrence Delvin (1 episode)

Larsen

Will Peyton (1 episode)

Robert Greene

Palos (1 episode)

Jack Sutter

Charles Roper (1 episode)

Oliver Ordish (1 episode)

OSS Officer Nicholls

Marchant

Carter (2 episodes)

Merv Humphreys

Roger

Major Summerhayes (1 episode)

Acting Commissioner

Lt Col David Talbot Rice

John Richardson (1 episode)

Theodore Platt (1 episode)

Anthony Sharman (1 episode)

Sean Anderson (18 episodes)

Ricardo Rivelli (2 episodes)

Connor

Graham Poole (1 episode)

Aragon

Wernher von Braun (4 episodes)

Captain Medley

Bill Wrather

Julius Caesar

Michael Drake (1 episode)

Tim

(2 episodes)

Steve

Lt. Hunter

D.S. Dan Campbell

Jeroboam (2 episodes)

Jeroboam

Terry (1 episode)

Sgt Brad Connor (9 episodes)