Runtime: 49 minutes
1956/57 - This episode reflects the Kim Philby spy affair.
John Standing
John Tallwatch
Anthony Bate
Fenwick
Jessie Matthews
Nanny Webster
Jill Dixon
Anne Tallwatch
Milos Kirek
Rostrovitch
John Line
Kalgunin
David Firth
Ian Phillips
Graham Rowe
Woods
Anthony Nash
Masters
Antony Webb
Dr. Rimmer
