Norman Bowler

Character: Bill Smugs

Wilfrid Brambell

Character: Uncle Jocelyn

Eleanor Summerfield

Character: Aunt Polly

Catherine Schell

Character: Alison Mannering

John Rhys-Davies

Character: Smith

Leon Lissek

Character: Jo

Paul Williamson

Character: M.I.5 Boss

Frank Williams

Character: Map Shop Owner

Peter Forbes-Robertson

Character: Mr. Roy

Julie Neesam

Character: Maggie

John Forbes-Robertson

Character: Mr. Roy