According to the news agency Agence France-Presss, injuries were described as "slight." Footage of the accident appeared on Nova TV.
The Paramount film, with a reported budget of $170 million, is to begin filming at Barrandov in May. Based on the action figure, G.I. Joe stars Channing Tatum, Dennis Quaid, and Sienna Miller. Local production company is Prague powerhouse Stillking Films. Director Stephen Sommers previously shot Van Helsing in Prague.