 CAMEO(Anthony Dawson (qv)): In the first appearance of the Ernst  Stavro Blofeld villain character in a James Bond movie. His part is  uncredited in the credits, which are attributed to a question mark.  Dawson had previously appeared in _Dr. No (1962)_ (qv) as Professor  Dent and again would return as Blofeld in _Thunderball (1965)_ (qv).  He is the only actor to have ever played Blofeld more than once. The  voice of Blofeld in this film was dubbed by an uncredited  Eric Pohlmann (qv).