Adetomiwa Edun is an actor who plays Elyan, Gwen's brother, in BBC television series, Merlin. In Series 4, his character is a Knight of Camelot. He has appeared in eleven episodes throughout Series 3 and Series 4 as of December 4, 2011. Adetomiwa Edun has also done theatre and has recently appeared in Romeo and Juliet for the Globe Theatre in London. Edun returned as Elyan in Merlin Series 5.
He appeared in the film The Hour (2011) and has made an appearance in Law & Order: UK (2009).