[4] O'May played Che Guevara in the original Australian cast of Evita which opened in Adelaide in April 1980.
[7] O'May played Monsieur André in the original Australian cast of The Phantom of the Opera which opened at the Princess Theatre in Melbourne in December 1990.
[1] Other notable roles include Marvin in Falsettos in 1994 for the Sydney Theatre Company, Nick Arnstein in Funny Girl in 1999, John Wilkes Booth in Assassins in 1995, and Fredrik Egerman in A Little Night Music in 1997, both for the Melbourne Theatre Company.
[2] In 2022, he portrayed the Mysterious Man and Cinderella’s Father in Into the Woods in North Melbourne, Australia.
[9] In 2000, O’May guest-starred in season 2, episode 11, "Sponsorship and Media Discontent", of the ABC mockumentary, The Games.