Sean O'Neill has been involved with

• Legally Blonde - Callahan

  19:45, Wed 13th March 2019 - Sat 16th March 2019 at ADC Theatre
  14:30, Sat 16th March 2019 at ADC Theatre
  19:45, Mon 18th March 2019 - Sat 23rd March 2019 at ADC Theatre
  14:30, Thu 21st March 2019 at ADC Theatre
  14:30, Sat 23rd March 2019 at ADC Theatre
  

• CU Show Choir: The Evolution of Music - Performer

  23:00, Wed 13th March 2019 at ADC Theatre
  

• Musical Theatre Bar Night: Old and New - Performer

  20:00, Mon 4th March 2019 at ADC Theatre (Bar)
  

• Musical Theatre Bar Night: Miscast - Performer

  20:00, Mon 4th February 2019 at ADC Theatre (Bar)
  

• CU Show Choir: The Greatest Show - Performer

  23:00, Tue 27th November 2018 at ADC Theatre
  

• Musical Theatre Bar Night - Performer

  20:00, Mon 29th October 2018 at ADC Theatre (Bar)
  

• Musical Theatre Bar Night: Freshers' Set - Performer

  20:00, Mon 15th October 2018 at ADC Theatre (Bar)