Video shows the bus, and then other vehicles, being hit by an all-wheel-drive vehicle that seemed to suffer from braking problems.
"It happened in a closed area that was rented out to the filmmakers for the weekend," said Prague police spokeswoman Eva Brozova. "According to my information, there were only slight injuries," said David Minowski from the local production house Stilling Films.
G.I. Joe is currently filming and is scheduled for an August 7, 2009 release. The film stars Ray Parks, Sienna Miller, Rachel Nichols, Said Taghmaoui, Adewale Akinnuoye-Agbaje, Marlon Wayans, Channing Tatum, Dennis Quiad, Joseph Gordon-Levitt, Arnold Vosloo, Karolina Isela Kurkov, Byung Hun Lee and Christopher Eccleston.