Oscar is a pupil at Medbury School where he is a member of the school and junior choirs, the jazz band, and this year was invited join the Medbury Senior Choir 'Medbury Chorister'.

In 2016 he won the Junior School Speech Competition, was one of two boys offered a place in the Medbury School Drama Extension Programme, and won the Junior Drama Award.

His performance credits include Medbury School productions of A Christmas Carol and Ruatoria; soloist at St Barnabas Church ANZAC Day Service; and ensemble singing at the 2018 Hi-Tech Business Awards.

Broadway Hitmen is Oscar's first production with Showbiz Christchurch.