Roland Culver

Character: Patrick Pryton

John Bryans

Character: Holden Britwell

Donald Hewlett

Character: William Featherstone

Andrew Sachs

Character: Nigel Fenn

Robert Sansom

Character: Sir Lionel Pratt

Robert Morris

Character: Bobby Touche

Mona Washbourne

Character: Julia Pryton

Basil Dignam

Character: Sebastian Fleming

William Kendall

Character: Andrew Lodge

Maurice Hedley

Character: Lord Densham

Paul Williamson

Character: George Crowell

Basil Henson

Character: Charles Baldon

Earl Cameron

Character: Dr. Henry Mbala

Henry Moxon

Character: David Turville

John Boxer

Character: John Straker

Jack Gwillim

Character: Admiral Sir Guy Lawrence