William Thomas

Cast Credits

Death Valley (2025)

Guest starring as Leonard Price

Episode 1x04: Episode 4 (May 25, 2025)

Lost Boys & Fairies (2024)

Starring as Emrys (3 episodes)

Episode 1x03: Look at Your Kind Face (Jun 3, 2024)
Episode 1x02: With or Without You (Jun 3, 2024)
Episode 1x01: We're All Just Children (Jun 3, 2024)

Tree on a Hill (2024)

Starring as John Frederick Watkins (6 episodes)

Episode 1x06: Episode 6 (Apr 2, 2024)
Episode 1x05: Episode 5 (Apr 2, 2024)
Episode 1x04: Episode 4 (Apr 2, 2024)
Episode 1x03: Episode 3 (Apr 2, 2024)
Episode 1x02: Episode 2 (Apr 2, 2024)
Episode 1x01: Episode 1 (Apr 2, 2024)
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Pren ar y Bryn (2023)

Starring as John Frederick Watkins (6 episodes)

Episode 1x06: Pennod 6 (Nov 19, 2023)
Episode 1x05: Pennod 5 (Nov 19, 2023)
Episode 1x04: Pennod 4 (Nov 19, 2023)
Episode 1x03: Pennod 3 (Nov 19, 2023)
Episode 1x02: Pennod 2 (Nov 19, 2023)
Episode 1x01: Pennod 1 (Nov 19, 2023)
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Steeltown Murders (2023)

Guest starring as Denver Hughes (2 episodes)

Episode 1x04: Episode 4 (May 15, 2023)
Episode 1x03: Episode 3 (May 15, 2023)

Mammoth (2021)

Starring as Barry (3 episodes)

Episode 1x03: Episode 3 (Apr 17, 2024)
Episode 1x02: Episode 2 (Apr 17, 2024)
Episode 1x01: Episode 1 (Apr 17, 2024)

The Pembrokeshire Murders (2021)

Guest starring as DCI George Jones

Episode 1x01: Episode 1 (Jan 11, 2021)

Gangs of London (2020)

Guest starring as Frank

Episode 1x05: Episode 5 (Apr 23, 2020)

Requiem (2018)

Guest starring as Stan

Episode 1x05: Bessie (Feb 2, 2018)

Y Gwyll (2013)

Guest starring as Robert Owen (6 episodes)

Episode 3x08: Pennod 4: Rhan 2 (Dec 18, 2016)
Episode 3x07: Pennod 4: Rhan 1 (Dec 11, 2016)
Episode 3x06: Pennod 3: Rhan 2 (Dec 4, 2016)
Episode 3x05: Pennod 3: Rhan 1 (Nov 27, 2016)
Episode 3x04: Pennod 2: Rhan 2 (Nov 20, 2016)
Episode 3x03: Pennod 2: Rhan 1 (Nov 13, 2016)
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Gavin & Stacey (2007)

Guest starring as Father Chris (3 episodes)

Episode 3x06: Episode 6 (Jan 1, 2010) [Uncredited]
Episode 3x01: Episode 1 (Nov 26, 2009)
Episode 1x04: Episode 4 (May 27, 2007)

Torchwood (2006)

Guest starring as Geraint (6 episodes)

Episode 4x10: The Blood Line (Sep 9, 2011)
Episode 4x09: The Gathering (Sep 2, 2011)
Episode 4x06: The Middle Men (Aug 12, 2011) [Special Guest Star]
Episode 4x05: The Categories of Life (Aug 5, 2011) [Special Guest Star]
Episode 4x01: The New World (Jul 8, 2011)
Episode 2x09: Something Borrowed (Mar 5, 2008)
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Doctor Who (2005)

Guest starring as Mr. Cleaver

Episode 1x11: Boom Town (Jun 4, 2005)

Midsomer Murders (1998)

Guest starring as Bryn Williams

Episode 10x05: Death and Dust (May 8, 2007)

The Magnificent Evans (1984)

Starring as Probert (6 episodes)

Episode 1x06: Episode 6 (Oct 11, 1984)
Episode 1x05: Episode 5 (Oct 4, 1984)
Episode 1x04: Episode 4 (Sep 27, 1984)
Episode 1x03: Episode 3 (Sep 20, 1984)
Episode 1x02: Episode 2 (Sep 13, 1984)
Episode 1x01: Episode 1 (Sep 6, 1984)
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Only Fools and Horses (1981)

Guest starring as Barman

Episode 6x01: Yuppy Love (Jan 8, 1989)

Doctor Who (1963)

Guest starring as Martin

Episode 25x02: Remembrance of the Daleks, Part Two (Oct 12, 1988)