According to folks at IMDb, 27 year old actor Duncan Casey has small role in the forthcoming 23rd James Bond film: Skyfall. His limited resumé includes Snow White and the Huntsman, scheduled for released in 2012.
Over at CastingCallPro two further actors are listed as playing MI6 Agents: Alexandra Everhart (who is credited on IMDb as Alexa Seabourne) and Dion Williams. Seabourne’s only other major credit is a role in Tim Burton’s Dark Shadows.
Williams has a recurring role in the 2011 TV series Angry Boys.