The accident happened at Universal Studios Hollywood in Los Angeles and Fire Department units were dispatched to the theme park on Lankershim Boulevard shortly after 9pm.
The victims taken to area hospitals had minor injuries, the department said.
A Universal Studios Hollywood spokesperson confirmed there were ‘multiple minor injuries’ from an accident involving a tram at the theme park.
They said: ‘There was a tram incident at the theme park tonight that resulted in multiple minor injuries, confirmed by the LA County Fire Dept.
‘We are working to support our guests and understand the circumstances that led to the accident.’
The tram was part of the Studio Tour ride, and crashed into a railing as a result of brake issues. It is not currently known if other vehicles were involved in the crash.
The California Highway Patrol will lead the investigation, the fire department said.
