Prepare to draw your lightsabers and don your invisibility cloaks for all things sci-fi.

WatConOne promises to be a star-studded occasion when famous faces from Harry Potter, Game of Thrones and Star Wars drop in at the Sun Postal Sports & Social Club in Bellmount Wood Avenue on March 30.

Celebrity guests include Mike Fielding from The Mighty Boosh, Lock, Stock and Two Smoking Barrels actor Nick Moran, Chris Rankin and James Payton from Harry Potter, Veruca Salt actress Julie Dawn Cole, Christopher Ryan from The Young Ones, Alan Flyng and Paul Markham from Return of the Jedi and Hugo Myatt from the children's game show Knightmare.

The comic convention will also include a live tournament by British Heritage Wrestling, Twilight ghost hunts and an alternative petting zoo.

A contest for the best cosplay outfit will be hosted by the Python Knights and Joker Squad Cosplay Group.

Vintage movie posters, toys, comics and retro games will also be available, as well as autograph signings.

Music will be provided by London-based band the Randy Savages and author Gavin Jefferson will be launching his new book Lovegun.

Tickets are available from Fatsoma.com and further event details can be found at facebook.com/watconone

Watford Observer: