Sarah Michelle Gellar

The ’Buffy the Vampire Slayer’ star was one of the '90s most in-demand actresses.

Gellar voiced and appeared in the video game ’Call of Duty: Black Ops’.

Sarah plays one of the four survivors of a zombie apocalypse.

In an interview on YouTube channel XboxViewTV, she said: "I think for me the chance to be a part of something that is forever is really incredible, these are the kind of projects that only come around once in a lifetime."