The Blue singer told The Mirror that he is really excited to be portraying another role in the long-running medical drama having previously filmed an episode in 2009 (pictured).
Costa will appear alongside Doctor Who actress Georgia Moffett in an upcoming storyline, portraying her fiancé who is inflicted with severe burns after a teenager sets off a flare.
“It’s really exciting to be filming with Casualty again. I’m a big fan of the show, and I enjoyed myself so much last time it was an easy decision to return. It’s been a pleasure working with Georgia and the whole team in Cardiff.” – Costa
Antony, who became a dad for the second time last month, also revealed an ambition to appear in EastEnders.
“I have had a life long dream to be in EastEnders. I can see myself playing Mick Carter’s long lost cousin or something like that. I have always wanted to play a villain; it’s a role I could really see myself getting my teeth stuck into.” – Costa