They will be staging the spectacular West End production of Seven Brides for Seven Brothers.
The theatre has teamed up with the Observer and Advertiser to offer two lucky readers the chance to win a pair of tickets to the opening night on June 30.
Set in Oregon in 1850, Seven Brides for Seven Brothers is the story of Adam, who goes to town to find a wife.
The spectacularly successful swain meets Milly and convinces him to marry him that same day.
It's only when they return to his backwoods home that she discovers he has six younger brothers, all still living at home.
Milly sets out to reform the uncouth siblings, who are anxious to get wives of their own and soon hatch a plan to kidnap some.
This production stars Steven Houghton, who played Ed in the BBC series Bugs as well as racking up an impressive number of credits in stage musicals, and Susan McFadden, winner of ITV's Grease is the Word.
For a chance of winning a pair of tickets to see the show, which will be on until July 4, answer the question below and send it on a postcard, including your name, address and a daytime telephone number, to Seven Brides Competition, Morley Observer and Advertiser, 40 Queen Street, Morley, LS27 9BR, to arrive by Wednesday, June 24.
Question: Which actor played Adam in the 1950 film version of Seven Brides for Seven Brothers?
Usual YWNG rules apply.