Tom Beard

as Mr. Bowles

as Cyril Radcliffe

as Lord Howard

as Dr. Pritchard

as DSI Alan Reece

as Sir William Lucy

as Peter Maxwell

as Brian Steel

as Lieutenant Colonel Jack Clemence

as Duke of Albany

as Priest

as Svedberg

as Roger Hopkirk

as Andrew Risden

as Godric Smith

as Officer

as Nigel Chambers

as Solyony

as Captain McDonald

as Andrew Starkey

as Mr. Solis

as Roger Horace Brown

as Tim Galsworthy

as Martin Fulmer

as Dr. Daniel Acres

as Dave Gregg

as Gerry

as Duke of Merton