[1] He attends Trinity School of John Whitgift in Croydon.
In 2017, he performed the lead voice role in the children's animated television series Claude, on Disney Junior.
He played the son of comedian Romesh Ranganathan in the Sky sitcom The Reluctant Landlord, voiced Ooo-Ooo the Monkey in Raa Raa the Noisy Lion, and voiced Alex the Chick in The Big Bad Fox and Other Tales.
He appeared as Young Macduff in the Royal Shakespeare Company's production of Macbeth at the Barbican, alongside Christopher Eccleston and Niamh Cusack.
In March 2020, Molony was confirmed to be starring as Peter Pan in a new live-action Disney movie.