Coby O'Brien has been involved with

• Peer Gynt: a Jazz Revival @ Edinburgh Fringe – Cast

  20:50, Fri 4th – Sun 27th August 2023 at Greenside @ Nicolson Square (Lime Studio)
  

• Garry Bonds' Balanced Breakfasts: FRINGE RUN! 🍳 – Everyone Else

  20:50, Fri 4th – Sat 26th August 2023 at Greenside @ Nicolson Square (Lime Studio)
  

• Mr Burns: A Post-Electric Play – Flute

  19:45, Tue 13th – Sat 17th June 2023 at ADC Theatre
  

• Anna Karenina [CANCELLED] – Stiva Oblonsky

  19:00, Wed 8th – Sun 12th March 2023 at Fitzpatrick Hall
  

• Comic Sans: Times New No-Man – Improvisor

  23:00, Wed 30th November – Fri 2nd December 2022 at ADC Theatre
  

• FULL MARX — Rehearsed Reading – Orchestrator

  20:00, Mon 24th October 2022 at ADC Theatre (Bar)
  

• Cambridge Greek Play 2022: The Persians and The Cyclops – Chorus

  14:30, Wed 19th – Sat 22nd October 2022 at Cambridge Arts Theatre
  

• Christ's May Week Show: Edward II – Spenser/Matrevis

  19:30, Sat 18th – Sun 19th June 2022 at Christ's College Chapel
  

• M. Butterfly – Flute/ trumpet

  19:45, Tue 17th – Sat 21st May 2022 at ADC Theatre
  

• Garry Bonds' Balanced Breakfasts – Nancy Bea Hefley, Sports Commentator

  19:00, Tue 3rd – Sat 7th May 2022 at Corpus Playroom
  

• The Captive – Sound designer

  19:00, Tue 15th – Sat 19th March 2022 at Corpus Playroom
  

• BME Shakespeare: Much Ado About Nothing – Verges, Ensemble

  19:45, Tue 8th – Sat 12th March 2022 at ADC Theatre
  

• Heroes – Composer

  23:00, Wed 23rd – Fri 25th February 2022 at ADC Theatre
  

• And Then There Were None – Composer/Musical Director

  19:45, Fri 18th – Sun 20th February 2022 at Fitzpatrick Hall