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, Geneviève Déry, Rolando de Castro, Claes Ljungmark and Leyla Rangel have all worked on "Harry Potter and the Goblet of Fire".
- Ruth Toscano, Nathan Clarke, Simon Fisher-Becker, César Izaguirre, César Árias, Katsuji Mori, Yigal Mizrachi, Hideyuki Umezu, José Luis Orozco, Jesse Grimm, Aryeh Cherner, Zuzanna Galia, Ángel Amorós, Tokuyoshi Kawashima, Octavio Rojas, Scott Maurstad, John Hurt, Humberto Vélez, Jorge Santos, Irwin Daayán, Masashi Ebara, Blas García, Dov Reiser, Albert Cohen, Hadar Shachaf Ma'ayan, Zvika Schwartzberg, Jamie Campbell Bower, Thomas Fritsch, Norma Iturbe, Rob Rackstraw and Timothy Bateson have also starred in the "Harry Potter" films. Angela Kyriacou, Eddie Redmayne and Shannon Nettleton also had roles in it's prequel "Fantastic Beasts and Where To Find Them".
- He, Ted Robbins and Colin McFarlane appeared in "Citizen Khan".