Mr Foster and his sister live quietly in the suburbs but are not what they seem, possessing scientific knowledge far in advance of humanity.
Richard Pearson
Mr. Foster
Freda Bamford
Miss Foster
Bernard Hepton
Harry Gerwyn
Yvonne Manners
Mary Gerwyn
Ann Penfold
Sally Gerwyn
Kevin Stoney
Calton
Anton Darby
Geoff
Richard Pescud
Cazelet
Alan Ross
Bob
John Berwyn
Japhet
Pauline Cunningham
Anne
John Dawson
Digby
Rose Hill
Geoff's Mother
Philip Dudley
Director
Michael Ashe
Writer
Alan Bromly
Producer
Apr 30, 1989
Sep 25, 1987
Apr 29, 2022
Aug 9, 2019
Jan 11, 1992
Dec 7, 2002
Mar 11, 2008
Jul 19, 2018
BBC TV
GB
United Kingdom
English
