On screen
Cast
15 credited performers
Norman Bowler
Bill Smugs
Wilfrid Brambell
Uncle Jocelyn
Eleanor Summerfield
Aunt Polly
Catherine Schell
Alison Mannering
John Rhys-Davies
Smith
Leon Lissek
Jo
Paul Williamson
M.I.5 Boss
Frank Williams
Map Shop Owner
Peter Forbes-Robertson
Mr. Roy
Julie Neesam
Maggie
Artwork unavailable
John Forbes-Robertson
Mr. Roy
Artwork unavailable
Patrick Field
Philip Mannering
Chloe Franks
Dinah Mannering
Perry Benson
Jack Trent
Artwork unavailable
Daryl Back
Lucy-Ann Trent