Main Characters
Henry Prendergast
7 main appearances
Jane Prendergast
7 main appearances
Trevor Crichton
7 main appearances
Tim
7 main appearances
Sarah
7 main appearances
Recurring Guest Characters
Eric Forbes
3 guest appearances
Susan
3 guest appearances
Miss Wilkins
2 guest appearances
Clive
2 guest appearances
Professor Ramsay
1 guest appearances
Reporter
1 guest appearances
Photographer
1 guest appearances
1st Workman
1 guest appearances
2nd Workman
1 guest appearances
Marian Shanklin
1 guest appearances
Joyce Harper
1 guest appearances
Miss Birdwood
1 guest appearances
Policeman
1 guest appearances
Telegraph Boy
1 guest appearances
Matthew
1 guest appearances
TV Commentator
1 guest appearances
Alderman Cole
1 guest appearances
Albert
1 guest appearances
Local
1 guest appearances