Australian actor Dan Wyllie has secretly married his girlfriend of six years during a trip to Thailand.

The respected theatre actor and his partner Shannon Murphy exchanged vows in an intimate ceremony at Anantara Bophut Resort & Spa on the tropical island of Koh Samui earlier this week (15Dec14).

They invited 50 of their closest family members and friends, including actresses Toni Collette and Krew Boylan, to witness the nuptials.