Nadine Marshall is an English television, stage, and radio actress. She became known for her performance as Sally in the British television sitcom The Smoking Room (2004–2005). Marshall studied at Rose Bruford College of Speech and Drama. She has acted in Debbie Tucker Green's play Random and her film Second Coming (2014). Marshall played the character Vron in the Sky Living television sitcom The Spa, with fellow The Smoking Room actress Debbie Chazen.