A father-son birdwatching outing becomes a widespread mystery when teenage John Corby—after coming to the aid of neighbour Susan Fraser—finds that his father Tom has vanished.
Glyn Houston
Tom Corby
13 episodes
Simon Fisher-Turner
John Corby
13 episodes
Jan Francis
Susan Fraser
13 episodes
Brian Peck
Bowers
13 episodes
David Sinclair
Selby
13 episodes
Edward Brooks
Kessler
13 episodes
Hilary Minster
Motorcyclist
6 episodes
Peter Copley
Morrison
5 episodes
Walter Jackson
Bartas
5 episodes
Margaret Dent
Mrs Bartas
4 episodes