James Weber Brown

as Goldcloak (1 episode)

as John Duval

as King Buckley

as Captain Hector Savage

as John Duval (3 episodes)

as Leslie

as Brian 'Digger' Digsby (1 episode)

as IMF Operator

as Killian

as Cornelius Harnett (2 episodes)

as BBC Reporter (1 episode)

as Brian

as Doctor

as Rytmel

as Rytmel (13 episodes)

as John Varcey (1 episode)

as Benjamin Patrick (2 episodes)

as Mark (3 episodes)

as Tom

as Alexander Graham Bell (2 episodes)

as Minister (1 episode)

as Paul Dunne (1 episode)

as Summit Journalist (1 episode)

as Nathan