Rebecca O'Mara is an Irish actress and voice actress who provides voices for the UK and US versions of Thomas & Friends.
She has appeared primarily in theatre shows, but has made a couple of television appearances including the BBC soap opera, "Doctors".
- The History of Mr Polly (2007)
- Laika (2010)
- Jimmy's Hall (2014)
- Doctors (2007)
- Thomas & Friends (2013-2015)
- Line of Duty (2016)
- Red Rock (2017)