The Secret Service

Elenco

• 

  Gary Files

  Matthew Harding

• 

  Jeremy Wilkin

  The Bishop

• 

  Sylvia Anderson

  Mrs Appleby

• 

  Stanley Unwin

  Father Stanley Unwin

• 

  Keith Alexander

  Agent Blake / Reed / Agent / Signalman (voice)

• 

  David Healy

  Mark Slater (voice)

• 

  David Graham

  King of Muldovia / Air Traffic Controller (voice) (uncredited)