The Enigma

Michael Thomas

Michael Jennings

Barbara Kellerman

Isobel Dodgson

Ursula Howells

Mrs Fielding

Philip Bowen

Peter Fielding

Shelley Crowhurst

Francesca Fielding

Melinda Clancy

Caroline Fielding

Elizabeth Spriggs

Miss Parsons

Nigel Hawthorne

Fenton

Douglas Wilmer

Henry Wild

Raymond Westwell

Len Bargate

Andrew Downie

Drummond

David Troughton

Andrews