Ralph Graves is an actor of 77 (22 janvier 1900 - 18 février 1977). Ralph Graves has appeared in 1 show and 5 movies. A performance to be found in the role of Winslow Harrison in the series Batman and Robin - The 1949 Serial. In the cinema, in the role of Winslow Harrison [Chs. 7-8] in the feature film Batman and Robin.