Rob Ostlere

Robert "Rob" Ostlere is a British actor, best known for his portrayal of Arthur Digby in the medical drama Holby City. He made his first appearance on 2 January 2013 and departed on 7 June 2016.

Ostlere graduated from the Royal Academy of Dramatic Art in 2008. He prepared for playing a doctor in Holby City by going to a hospital with Ty Glaser and spending the day with a consultant and registrar. He also watched surgery being performed and followed F1 doctors. The National Television Awards longlisted him for best newcomer for his role in Holby City.

...
Wikipedia