Special Branch. S01 E09. Reliable Sources.

First broadcast 12th November 1969.

Superintendent Eden is on the spot. The Security Commission has met to consider the leak that tipped a spy during the Troika affair.

Wensley Pithey ... Det. Supt. Eden
Derren Nesbitt ... Det. Chief Insp. Jordan
Jennifer Wilson ... Det. Sgt. Helen Webb
Morris Perry ... Charles Moxon
Keith Washington ... Det. Con. Morrissey
Tony Britton ... Clive Bradbury
David Garth ... Deputy Commander
David Collings ... Newspaper Editor
Norman Claridge ... Chairman
Julian Herington ... Arthur Prendergast
Joan Ogden ... Editor's Secretary
Terence Conoley ... Enquiry Panel Member