Rubin was most recently seen as Peter Pan in the Australian Tour of Shrek the Musical (GFO). His previous theatre credits include Diesel in West Side Story (Handa Opera/Opera Australia), Drew Boley in Rock of Ages (MAT QLD), The Wizard of Oz (GFO), Thoroughly Modern Millie, Hello Dolly, Dusty and Show Boat (The Production Company), the world premiere of Georgy Girl – the Seekers Musical (Farrelly Productions), Chitty Chitty Bang Bang (TML Enterprises) and Michael Ralph’s Hollywood Honky-Tonk (Giving Productions).

Most recently, Rubin appeared as Larry in A Chorus Line at the Sydney Opera House and he is currently appearing in Rodger & Hammerstein’s Cinderella.