Simon Pegg and Anton Yelchin, who will star in "Star Trek Beyond" as Scottie and Chekov respectively, offer a new look behind the scenes of the upcoming film in a charitable contest video that invites fans to donate in exchange for the opportunity to win a walk-on role (via The Hollywood Reporter).

The video itself reveals that “Star Trek Beyond” has partnered with Omaze to raise money for a number of charities, with one lucky donator and a friend winning a a walk-on role in the Justin Lin-directed sequel. Six more winners will get flown out for a behind-the-scenes look at the movie. This latest video offers a peek at an alien head and Idris Elba on set.

Opening July 8, 2016, “Star Trek Beyond” also stars Chris Pine, Zachary Quinto, Zoe Saldana, Karl Urban and John Cho, with Idris Elba joining in an undisclosed role.