Name	Known for
Jason Isaacs Frank Dillon Frank Dillon See fewer	Harry Potter and the Chamber of Secrets (2002)
Peter Howitt Steve Harris Steve Harris See fewer	Sliding Doors (1998)
Eddie O'Connell Jimmy Hammond (as Edward O'Connell) Jimmy Hammond (as Edward O'Connell) See fewer	Absolute Beginners (1986)
Elizabeth Rider Susie Dillon Susie Dillon See fewer	Line of Duty (2012)
Caleb Lloyd Kenny Dillon Kenny Dillon See fewer	My Good Friend (1995)
Bobby Coombes Phil Dillon Phil Dillon See fewer	Civvies (1992)
Lennie James Cliff Morgan Cliff Morgan See fewer	The Walking Dead (2010)
John H. Francis Taffy Davies (as John Francis) Taffy Davies (as John Francis) See fewer	Robin Hood: Prince of Thieves (1991)
Naomi Rees Taffy's Daughter Taffy's Daughter See fewer	Civvies (1992)
Tristan Tahirli Taffy's Son Taffy's Son See fewer	Civvies (1992)
Neil Caple Det. Chief Insp. Riggs Det. Chief Insp. Riggs See fewer	Far from the Madding Crowd (1998)
Amir M. Korangy Salah Al Gharib Salah Al Gharib See fewer	Superstore (2015)
Ahmed Khalil Raoul Al Mohammed Raoul Al Mohammed See fewer	Watch All Night (1980)
Michael Carter Arnie Arnie See fewer	Star Wars: Episode VI - Return of the Jedi (1983)
Lynn Hunter Mary Davies Mary Davies See fewer	Submarine (2010)
Lisa Skelding Megan Davies Megan Davies See fewer	The Daisy Chain (2008)
Richard Harrington Taffy's Neighbour Taffy's Neighbour See fewer	Hinterland (2013)
Roger Nott Harman Harman See fewer	Doctor Who (1963)
Toby Rolt Alister Sawyer-Smith Alister Sawyer-Smith See fewer	The Habit of Beauty (2016)
Griff Harries Soldier (1992) Soldier (1992) See fewer	Last Summer (I) (2018)
Mark Chapman Fire Chief (uncredited) Fire Chief (uncredited) See fewer	The Dead (2010)