John O'Neill () | Playbill

Roles (10)

Pirates! The Penzance Musical key art Pirates! The Penzance Musical
Opens April 24, 2025
  • Dance Arrangements
Harmony Playbill - Opening Night Harmony
Opened November 13, 2023
  • Conductor
  • Keyboard
  • Music Director
  • Co-Vocal Arranger
  • Music Supervisor
Harmony Playbill - Opening Night
    Departed On Jan 28, 2024
    Arrived On Jan 30, 2024
A Chorus Line Playbill - Opening Night A Chorus Line
Opened October 05, 2006
  • Rehearsal Pianist
  • Assistant Conductor
  • Keyboard 2
Cabaret Playbill - Preview, Feb 1998 Cabaret
Opened March 19, 1998
  • Associate Conductor
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