According to The Hollywood Reporter, Holloway will play one of the members of agent Ethan Hunt's (Tom Cruise) Impossible Mission Force team in Mission: Impossible IV. Otherwise, no story or character details were revealed.
The cast also includes Ving Rhames, Simon Pegg, Jeremy Renner, Paula Patton and Vladimir Mashkov. Brad Bird directs while Lost creator J.J. Abrams, who also directed Mission: Impossible III, produces. Abrams also helped craft the story with screenwriters Andre Nemec and Josh Appelbaum.
M:I 4 will shoot this fall in Vancouver, Prague and Dubai. It's slated for a December 2011 release.