Christopher Lee. Christopher Lee was 44 in The Vengeance of Fu Manchu as 'Dr. Fu Manchu'.Douglas Wilmer. Douglas Wilmer was 47 in The Vengeance of Fu Manchu as 'Nayland Smith'.Horst Frank. Horst Frank was 37 in The Vengeance of Fu Manchu as 'Rudy / Ronald "Ronny" Moss'.Wolfgang Kieling. Wolfgang Kieling was 43 in The Vengeance of Fu Manchu as 'Dr. Lieberson'.Maria Rohm. Maria Rohm was 23 in The Vengeance of Fu Manchu as 'Ingrid Swenson'.Howard Marion-Crawford. Howard Marion-Crawford was 53 in The Vengeance of Fu Manchu as 'Dr. Petrie'.Suzanne Roquette. Suzanne Roquette was 24 in The Vengeance of Fu Manchu as 'Maria Lieberson'.Noel Trevarthen. Noel Trevarthen was 29 in The Vengeance of Fu Manchu as 'Mark Weston'.Tony Ferrer. Tony Ferrer was >> in The Vengeance of Fu Manchu as 'Insp. Ramos'.Peter Carsten. Peter Carsten was 39 in The Vengeance of Fu Manchu as 'Kurt Heller'.Eddie Byrne. Eddie Byrne was 56 in The Vengeance of Fu Manchu as 'Ship's Captain'.Christopher Casson. Christopher Casson was >> in The Vengeance of Fu Manchu Jeremy Summers. Jeremy Summers was 35 in The Vengeance of Fu Manchu as 'Director'John von Kotze. John von Kotze was 38 in The Vengeance of Fu Manchu as 'Director of Photography'Harry Alan Towers. Harry Alan Towers was 46 in The Vengeance of Fu Manchu as 'Writer, Producer'Allan Morrison. Allan Morrison was 37 in The Vengeance of Fu Manchu as 'Editor'Malcolm Lockyer. Malcolm Lockyer was >> in The Vengeance of Fu Manchu as 'Music'Sax Rohmer. Sax Rohmer would have been no older than 76 in The Vengeance of Fu Manchu as 'Characters'