LADY VENGEANCE'S FILM ROULETTE

Here's how it works...

- Click the roulette wheel on the right

- You'll get a random number; click and an email will be automatically ready for you to send us. Answer the question below (and you can send us a little message too if you want)

- Lady Vengeance will pick a number each month and someone with that lucky number and the correct answer will win that month's prize! (See below)

Win a pair of tickets to a screening of Otto Preminger's noir masterpiece Laura at BFI Southbank, London, courtesy of the BFI. In this nastily elegant crime movie, acerbic columnist Waldo Lydecker and tough detective Mark McPherson are both obsessed with the beautiful and talented advertising executive Laura, whose recent murder McPherson is investigating. Laura is showing in a stunning restored version at BFI Southbank, London, from 24 February to 23 March 2012. For more information, please go to the BFI website.

For your chance to win, spin the Film Roulette and type your answer to the following question in the body of the email:

Who plays Laura's fiancé?

Closing date for entries: Monday 20 February.

Please enter each competition only once - multiple entries will be ignored!