Anthony Hulme

Character: Paul Temple

Joy Shelton

Character: Steve Trent

Tamara Desni

Character: Diana Thornley

Jack Raine

Character: Sir Graham Forbes

Beatrice Varley

Character: Miss Amelia Marchment

Hylton Allen

Character: Dr. Milton

Maire O'Neill

Character: Mrs. Neddy

Michael Golden

Character: Dixie

Richard Shayne

Character: Chief Inspector Richard Dale