Escaping from China with a microfilm of the formula for the mysterious "Lotus X", Lord Southmere, a Queen's Messenger, is chased by a group of Chinese spies.
Lord Southmere
Haines
Fan Choy
Hettie
Emily
Harris
Quon
Scots Nanny
Juggler
Susan
B.J. Spence
Prince John/ Hnup Wan ''Hunp''
Colonel
Mrs Gibbons
Mrs BJ Spence
Mr Gibbons
Thumley
Jock
Truscott
Lord Castleberry
Dr. Freemo
Millicent
Superintendent Grubbs
Inspecter Eppers
Cabbie
Hamish
Colonel's Wife
Amelia
Bookmaker
Miss Prescott
Sir Geoffrey
Haycock
Home Secretary
Bromley
Sanders
Museum Guard
