Stefan Dennis is married to actress Gail Easdale, his long‑time co‑star from Neighbours.

They met while performing together in a pantomime in London and later married in May 2000 at Borthwick Castle in Scotland. Gail Easdale has appeared alongside him on Neighbours, where she played Julie Quill, a business rival to his character Paul Robinson. The couple have three children together: Cameron, Declan and Darci.

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