Alexx O'Nell

as Richard Gardener

as Alexander

as Villain Saheb

as Ribbs Jones

as Robert McCarthy

as John Lyre

as Riley

as Dr. David White

as Robert (8 episodes)

as John

as British officer

as Major Frederick Jackson

as Richard

as Norman (9 episodes)

as Tim

as Bob (9 episodes)

as Watson

as Winston Churchill (65 episodes)

as Caine Shipton

as Richard

as Kevin

as Tom

as The Agent