Roddy trained at the Bristol Old Vic Theatre School and was awarded the Laurence Olivier Bursary.

Theatre credits include: North By Northwest (Bath, Toronto and Australia tour), Captain Flinn and the Pirate Dinosaurs (Southbank Centre), Sleepyhead (Little Angel Theatre), The Game’s Afoot and Alice’s Adventures Underground (Les Enfant Terribles),The BFG (Bolton Octagon), Bath Time (Oxford Playhouse), Minotaur and The Lost World (Bristol Old Vic), A Christmas Carol (Birmingham Rep),Floyd Collins (Southwark Playhouse), Richard II (Shakespeare at the Tobacco Factory), and A Midsummer Night’s Dream (The Lord Chamberlain’s Men). 

Other credits include The Archers (BBC Radio 4), the feature film Eight Minutes Idle (BBC Films) and various audio books for the RNIB. 

Roddy was Associate Director on Captain Flinn and the Pirate Dinosaurs (Pleasance Edinburgh and UK tour2019) and Assistant Director on Alice’s Adventures Underground (Vaults London 2017 and Shanghai 2018).