Spoilers! Leaked visitor’s guide from ‘Jurassic World,’ given to extras on the set. Lots of interesting details. One in particular, shown in the 4th photo, is that Jimmy Fallon, host of the Tonight Show, will have a cameo in the film. Visitors arriving at the Gyrosphere will be greeted with an instructional video by Fallon. Check out the photos for more details of the types of attractions at ‘Jurassic World’ theme park.

Directed by Colin Trevorrow. Stars Chris Pratt, Bryce Dallas Howard, Ty Simpkins, Nick Robinson, Jason Schwartzman, Omar SY, Irrfan Khan, BD Wong, Judy Greer, Katie McGrath, Lauren Lapkus, and Vincent D’Onofrio.

‘Jurassic World’ hits theaters June 12th, 2015.