Colin
Constable Papperwick
Josh Fitzmaurice
Prince Radovid (11 episodes)
Oliver Alexander
Max Thistlewaite
Zog (voice)
Hugo Cavendish-Smyth (6 episodes)
Zog (voice)
Simon Burrows (1 episode)
Young Harry Bright
Fish Boy (voice)
Holdo's First Officer
Erik
Sir George Howard (8 episodes)
Unwin Trevaunance (4 episodes)
Prince William (18 episodes)
And Finially One More Fan
Dr. Barnaby Ford (4 episodes)
Will Humphries (14 episodes)
Barnes
Ian Naylor (1 episode)
Lionel Mounstuart (2 episodes)
Felix Clare (4 episodes)
Daniel (1 episode)