Star Trek: Picard executive producer, Alex Kurtzman, and showrunner, Michael Chabon, have revealed that Star Trek: The Next Generation cast cameos are not being ruled out of the new CBS All-Access series.
In a candid interview with Entertainment Weekly, the pair opened up about the mysterious project and teased the possibility of some actors reprising their Next Generation roles. However, they also said that these appearances would have to make sense to the larger storyline in order to be included.
Source: IGN.com Star Trek: Picard Showrunner Teases Next Generation Cast Cameos