A Scottish actor from Nairn in the Highlands, All Creatures Great And Small is actually Ralph's first major acting role since graduating from the Royal Conservatoire of Scotland in 2017, per entertainment site HITC. He's got a lot of experience off-screen though, and has appeared in dozens of stage plays with the Royal Conservatoire and the Royal Shakespeare Company. He's also starred in two films — The Devil's Light as Father Raymond and The Wife as a vocalist. Ralph also played Alan Breck Stewart in the BBC Radio Scotland Production of Kidnapped, as detailed by his official bio.