Photo Flash: 2012 Olivier Awards; MATILDA Cast and More in the Winners' Room!

The 36th Olivier Awards welcomed the United Kingdom's biggest stars tonight, April 15, at the Royal Opera House in London.

See photos of Matthew Warchus, Tim Minchin and Bertie Carvel with Sophia Kiely, Eleanor Worthington Cox, Kerry Ingram and Cleo Demetriou, winners of Best Actress in a Musical for Matilda the Musical, plus Ruth Wilson, Jonny Lee Miller, Zach Braff, Susannah Fielding, Peter Darling, John Berry, Hayley Atwell, Dan Stevens and more in the winners room below!

For a full list of award-winners, click here, see the red carpet arrivals here, and to check out Carrie Dunn's live BroadwayWorld blog coverage of the event, click here. And see photos from the winners room below!

All images by Richard Young/Rex/Rex USA.

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