Jonjo O'Neill

Credits

Cast Credits

The New Look (2024)

Guest starring as Bernard Dior (2 episodes)

• Episode 1x09: Will You Return (Mar 27, 2024) [Co-Star]
• Episode 1x08: I Love You Most of All (Mar 20, 2024) [Co-Star]

Bad Sisters (2022)

Guest starring as Donal Flynn (9 episodes)

• Episode 1x10: Saving Grace (Oct 14, 2022)
• Episode 1x09: Going Rogue (Oct 7, 2022)
• Episode 1x07: Rest in Peace (Sep 23, 2022)
• Episode 1x06: Splash (Sep 16, 2022)
• Episode 1x05: Eye for an Eye (Sep 9, 2022)
• Episode 1x04: Baby Becka (Sep 2, 2022)
• Episode 1x03: Chopped Liver (Aug 26, 2022)
• Episode 1x02: Explode a Man (Aug 19, 2022)
• Episode 1x01: The Prick (Aug 19, 2022)
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Dalgliesh (2021)

Guest starring as Julius Marsh (2 episodes)

• Episode 1x04: The Black Tower, Part 2 (Nov 8, 2021)
• Episode 1x03: The Black Tower, Part 1 (Nov 8, 2021)

Stephen (2021)

Guest starring as DI Shaun Keep (3 episodes)

• Episode 1x03: Episode 3 (Sep 13, 2021)
• Episode 1x02: Episode 2 (Sep 6, 2021)
• Episode 1x01: Episode 1 (Aug 30, 2021)

The Irregulars (2021)

Guest starring as Mycroft Holmes (2 episodes)

• Episode 1x03: Chapter Three: Ipsissimus (Mar 26, 2021)
• Episode 1x02: Chapter Two: The Ghosts of 221B (Mar 26, 2021)

Bloodlands (2021)

Starring as Ryan Savage (3 episodes)

• Episode 2x06: Episode 6 (Oct 23, 2022)
• Episode 2x05: Episode 5 (Oct 16, 2022)
• Episode 2x04: Episode 4 (Oct 9, 2022)

The Queen's Gambit (2020)

Guest starring as Mr. Ganz

• Episode 1x01: Openings (Oct 23, 2020)

Pennyworth: The Origin of Batman's Butler (2019)

Guest starring as Aleister Crowley (5 episodes)

• Episode 2x06: The Rose and Thorn (Mar 14, 2021)
• Episode 2x03: The Belt and Welt (Dec 27, 2020)
• Episode 2x02: The Burning Bridge (Dec 20, 2020)
• Episode 1x07: Julie Christie (Sep 8, 2019)
• Episode 1x06: Cilla Black (Aug 25, 2019)
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Patrick Melrose (2018)

Guest starring as Seamus Dourke

• Episode 1x04: Mother's Milk (Jun 2, 2018)

Oasis (2017)

Starring as David Morgan

• Episode 1x01: Oasis (Mar 16, 2017)

Fortitude (2015)

Guest starring as Ciaran Donnelly (6 episodes)

• Episode 1x12: Episode 12 (Apr 9, 2015)
• Episode 1x10: Episode 10 (Mar 26, 2015)
• Episode 1x09: Episode 9 (Mar 19, 2015)
• Episode 1x08: Episode 8 (Mar 12, 2015)
• Episode 1x04: Episode 4 (Feb 12, 2015)
• Episode 1x02: Episode 2 (Jan 29, 2015)
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Constantine (2014)

Guest starring as Gary Lester (3 episodes)

• Episode 1x13: Waiting for the Man (Feb 13, 2015) [Uncredited]
• Episode 1x11: A Whole World Out There (Jan 30, 2015)
• Episode 1x04: A Feast of Friends (Nov 14, 2014)

The Assets (2014)

Guest starring as Edward Lee Howard

• Episode 1x03: Trip to Vienna (Jun 21, 2014)

The Fall (2013)

Starring as Tom Stagg (3 episodes)

• Episode 3x02: His Troubled Thoughts (Oct 6, 2016)
• Episode 3x01: Silence and Suffering (Sep 29, 2016)
• Episode 2x06: What Is in Me Dark Illumine (Dec 18, 2014)

Guest starring as Tom Stagg (4 episodes)

• Episode 2x04: The Mind Is Its Own Place (Dec 4, 2014)
• Episode 2x03: Beauty Hath Strange Power (Nov 27, 2014)
• Episode 2x02: Night Darkens the Streets (Nov 20, 2014)
• Episode 2x01: These Troublesome Disguises (Nov 13, 2014)
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Homeland (2011)

Guest starring as Doug

• Episode 8x01: Deception Indicated (Feb 9, 2020)

Vera (2011)

Guest starring as Gary Tovey

• Episode 7x04: The Blanket Mire (Apr 9, 2017)

Doctor Who (2005)

Guest starring as McGillop

• Episode S07 Special: The Day of the Doctor (Nov 23, 2013)

Band of Brothers (2001)

Guest starring as Replacement One

• Episode 1x10: Points (Nov 4, 2001)

Holby City (1999)

Guest starring as Kieran

• Episode 3x06: Moving On (Nov 23, 2000)

A Touch of Frost (1992)

Guest starring as Jeffrey Meadows (2 episodes)

• Episode 9x02: Mistaken Identity: Part 2 (Jan 28, 2002)
• Episode 9x01: Mistaken Identity: Part 1 (Jan 27, 2002)