Robert has made numerous guest appearances on British television shows such as "Coronation Street", "Gavin and Stacey", and "White Van Man". He has also appeared in several films including "Harry Potter and the Goblet of Fire", "The Life and Death of Peter Sellers", and "The Libertine". He recently became well known for playing Bob Cratchit in the popular BBC drama "Dickensian".
- Both he and Clive Mantle appeared in the same episode of "White Van Man".
- Both he and David Bedella appeared in the same episode of "Holby City".
- Both he and Mark Moraghan appeared in the same episode of "Holby City".
- Both he and Olivia Colman appeared in the same episode of "Beautiful People".
- He, Simon Fisher-Becker, Jamie Campbell Bower, Nathan Clarke, John Hurt and Eddie Redmayne all had roles in Harry Potter films.
- He, Ted Robbins and Colin McFarlane McFarlane appeared in "Citizen Khan".