An adventure serial in six parts by David Hopkins , with John Pullen as Ian Farnham
Part 4: Chain of Communication ' Because I'm desperate. They've got my son. I don'have to tell you what'll happen to you - and your husband - if they find out you're helping me '
Cast: Ian Farnham
JOHN PULLEN
Joanna Farnham DAPHNE ROGERS Gerald Stevens
FREDERICK TREVES
Sir Frederick Paisley
GODFREY KENTON
Inspector James HENRY STAMPER Baldwin WILFRID CARTER Beresford ARTHUR cox Smith SEAN ARNOLD
James Bern GARARD GREEN
Maria Bern MARGARET WOLFIT Lady Paisley MARGOT BOYD Other parts played by: JAN EDWARDS , NIGEL LAMBERT
ROGER GALE and PETER BALDWIN
Produced by ROGER PINE