The popular Supanova Expo, to be held at Sydney Olympic Park in June, has added even more guests to its lineup.

Charmed star Rose McGowan joins the list, as do Morena Baccarin (Homeland, Stargate), Laurie Holden (The Walking Dead) and Terry Molloy, the man behind the mask of Davros, creator of Doctor Who‘s feared Daleks. They’re amongst the new additions to a guestlist that also includesNapoleon Dynamite‘s Jon Heder and the master himself, Stan Lee. It’ll be the 91-year-old Lee’s final visit to Australia.

Supanova 2014 runs at the Sydney Showground, Olympic Park, from Friday June 13 – Sunday June 15.

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