Casts
Roland Culver
as Patrick Pryton
Donald Hewlett
as William Featherstone
Andrew Sachs
as Nigel Fenn
Robert Morris
as Bobby Touche
Mona Washbourne
as Julia Pryton
Basil Dignam
as Sebastian Fleming
Basil Henson
as Charles Baldon
Earl Cameron
as Dr. Henry Mbala
Jack Gwillim
as Admiral Sir Guy Lawrence