title: Traitor in Zebra
text: # Traitor in Zebra
  
  "Traitor in Zebra" is the eleventh episode of the second series of the 1960s cult British spy-fi television series The Avengers, starring Patrick Macnee and Honor Blackman. It was first broadcast by ABC on 8 December 1962. The episode was directed by Richmond Harding and written by John Gilbert.
  
  ## Plot
  
  In Wales, a new satellite tracking system is being jammed every time it is used. Steed and Cathy search for the traitor who is passing on information about the project.
  
  ## Cast
  
  * Patrick Macnee as John Steed
  * Honor Blackman as Cathy Gale
  * John Sharp as Rankin
  * Richard Leech as Franks
  * Noel Coleman as Captain Nash
  * Jack Stewart as Thorne
  * Ian Shand as Lieutenant Mellors
  * William Gaunt as Sub-Lieutenant Graham
  * June Murphy as Maggie
  * Katy Wild as Linda
  * Michael Danvers-Walker as Crane
  * Richard Pescud as Escorting Officer
  * Michael Browning as Wardroom Steward
  