Tom Cruise: 'Mission: Impossible IV' Filming Begins!

Tom Cruise waves after a day of shooting scenes for Mission: Impossible IV on Wednesday (September 29) in Prague, Czech Republic.

The 48-year-old actor wore two very different outfits for filming – in one, he dressed as a Russian soldier, while the other included a Bruce Springsteen tee!

It was announced last night that Josh Holloway is the latest addition to the cast of MI:IV!

10+ pictures inside of Tom Cruise‘s first day on the set of Mission: Impossible IV…