Simon Paisley Day

Cast Credits

The Hack (2025)

Guest starring as Harry Draperson QC

Episode 1x05: Episode 5 (Sep 24, 2025)

Brian and Maggie (2025)

Guest starring as Ian Gow (2 episodes)

Episode 1x02: Episode 2 (Jan 15, 2025)
Episode 1x01: Episode 1 (Jan 15, 2025)

This Town (2024)

Guest starring as Jeff

Episode 1x05: Episode 5 (Mar 31, 2024)

The Famous Five (2023)

Guest starring as Brigadier Hollingsbrooke

Episode 1x02: Peril on the Night Train (Mar 29, 2024)

All the Light We Cannot See (2023)

Guest starring as Officer Henri

Episode 1x03: Episode 3 (Nov 2, 2023)

The Lovers (2023)

Starring as Tim (2 episodes)

Episode 1x06: Episode 6 (Sep 7, 2023)
Episode 1x01: Episode 1 (Sep 7, 2023)

Litvinenko (2022)

Guest starring as Sir John Scarlett

Episode 1x02: Episode 2 (Dec 15, 2022)

This England (2022)

Guest starring as Dominic Cummings (6 episodes)

Episode 1x06: Episode 6 (Sep 28, 2022)
Episode 1x05: Episode 5 (Sep 28, 2022)
Episode 1x04: Episode 4 (Sep 28, 2022)
Episode 1x03: Episode 3 (Sep 28, 2022)
Episode 1x02: Episode 2 (Sep 28, 2022)
Episode 1x01: Episode 1 (Sep 28, 2022)
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Whitstable Pearl (2021)

Guest starring as Alan Scott

Episode 1x04: Disappearance at Oare (Jun 7, 2021)

We Are Lady Parts (2021)

Guest starring as Rupert

Episode 2x03: It's Britney, Bitch (May 30, 2024)

All Creatures Great and Small (2020)

Guest starring as Wing Commander Whitely

Episode 5x01: To All Our Boys (Sep 19, 2024)

Little Birds (2020)

Guest starring as Dr. Maxwell

Episode 1x01: Episode 1 (Aug 4, 2020)

Alex Rider (2020)

Guest starring as Dr. Baxter (2 episodes)

Episode 1x05: Secrets (Jun 4, 2020)
Episode 1x04: Deep Cover (Jun 4, 2020)

The Witcher (2019)

Guest starring as Xarthisius (5 episodes)

Episode 4x08: Baptism of Fire (Oct 30, 2025) [Co-Star]
Episode 4x07: What I Love I Do Not Carry (Oct 30, 2025) [Co-Star]
Episode 4x05: The Joy of Cooking (Oct 30, 2025) [Co-Star]
Episode 4x03: Trial by Ordeal (Oct 30, 2025) [Co-Star]
Episode 4x01: What Doesn't Kill You Makes You Stronger (Oct 30, 2025) [Co-Star]
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Gentleman Jack (2019)

Guest starring as Major Norcliffe Norcliffe

Episode 2x01: Faith Is All (Apr 10, 2022)

Miracle Workers (2019)

Guest starring as King Trex

Episode 2x05: Holiday (Feb 25, 2020) [Co-Star]

The Crown (2016)

Guest starring as Meryn Lewis (2 episodes)

Episode 2x03: Lisbon (Dec 8, 2017)
Episode 2x02: A Company of Men (Dec 8, 2017)

Victoria (2016)

Guest starring as Lord Chamberlain (2 episodes)

Episode 1x07: Engine of Change (Oct 2, 2016)
Episode 1x05: An Ordinary Woman (Sep 18, 2016)

Stan Lee's Lucky Man (2016)

Guest starring as Joe Ackerman

Episode 1x03: 3. Evil Eye (Feb 5, 2016)

The Musketeers (2014)

Guest starring as Cluzet

Episode 1x04: The Good Soldier (Feb 9, 2014)

Big Bad World (2013)

Guest starring as Boss in Dream

Episode 1x01: Episode 1 (Aug 21, 2013)

Family Tree (2013)

Guest starring as Nigel Robson-Jones

Episode 1x02: Treading the Boards (May 19, 2013)

Da Vinci's Demons (2013)

Guest starring as Podesta Marino

Episode 1x05: The Tower (May 10, 2013)

Titanic (2012)

Guest starring as Sir Cosmo Duff-Gordon (4 episodes)

Episode 1x04: The Sinking (Apr 15, 2012)
Episode 1x03: No Way Out (Apr 8, 2012)
Episode 1x02: The Second and Third Class (Apr 1, 2012)
Episode 1x01: First Class (Mar 25, 2012)
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Death in Paradise (2011)

Guest starring as Grigory Markoff

Episode 11x08: Episode 8 (Feb 25, 2022)

Sherlock (2010)

Guest starring as Major Barrymore

Episode 2x02: The Hounds of Baskerville (Jan 8, 2012)

Doctor Who (2005)

Guest starring as Steward

Episode 1x02: The End of the World (Apr 2, 2005)

Guest starring as Rump

Episode 9x10: Face The Raven (Nov 21, 2015)

Midsomer Murders (1998)

Guest starring as Randall Colquhoun

Episode 11x02: Blood Wedding (May 10, 2008)

Red Dwarf (1988)

Guest starring as Number Two

Episode 5x01: Holoship (Feb 20, 1992)