He portrayed Michael Connelly, a young man with cerebral palsy, in Inside I'm Dancing, and played Dominic Rook in the popular BBC Three comedy-drama series Being Human.
[5] Robertson's first major film role came in 2004 when he starred alongside fellow Scottish actor James McAvoy in Inside I'm Dancing.
Following this, he had a big role in the 2005 French war film Joyeux Noël in which he played Jonathan, a young man whose brother was shot dead during WW1.
The show was criticised for its lack of Shetland accents, with Robertson being the only main cast member born and brought up on the islands.
[10] Robertson stated to Digital Spy that his portrayal of Wilson was a "nice break from playing killers and creeps".