Snoop Dog's Unbelievable! movie features 42 actors from various Star Treks
https://www.youtube.com/v/GIE5_jqzAtE Garret Wang (Harry Kim on Voyager)
Dina Meyer (Romulan in Nemesis)
Marina Sirtis (Troi in The Next Generation)
Nana Visitor( Kira on Deep Space Nine)
Michael Dorn (Worf on The Next Generation)
Jeffrey Combs (Weyoun on Deep Space Nine, and Shran on Enterprise)
Tim Russ (Tuvok on Voyager)
Connor Trinneer (Trip on Enterprise)
Gary Lockwood (Gary Mitchell in the original series)
Nichelle Nichols (Uhura in the original series)
Walter Koenig (Chekov on the original series)
Anthony Montgomery (Travis Mayweather in Enterprise)
Armin Shimmerman (Quark on Deep Space Nine)
Casey Biggs (Damar on Deep Space Nine)
BarBara Luna (Marlena in the original series episode “Mirror, Mirror”)
John Billingsley (Dr. Phlox on Enterprise)
Linda Park (Lt. Hoshi on Enterprise)
Robert Picardo (The Doctor on Voyager)
Chase Masterson (Leeta on Deep Space Nine)
Max Grodénchik (Rom on Deep Space Nine)
Celeste Yarnall (Yeoman Landon in the original series episode “The Apple”)
Gary Graham (Soval on Enterprise)
Brenda Bakke (Rivan in the Next Generation episode “Justice.”)
Manu Intiraymi (Icheb on Voyager.)
Michael Forest (The god, Apollo in the original series episode “Who Mourns For Adonis?”)
Vaughn Armstrong (Admiral Forest on Enterprise)
Patti Yasutake (Nurse Ogawa on The Next Generation)
Beverly Washburn (Alene Galawy in the original series episode “The Deadly Years”)
Olivia d’Abo (Amanda Rogers in The Next Generation episode “True Q.”)
Julie Warner (Christy Henshaw in The Next Generation)
https://www.inverse.com/article/43785-snoop-dogg-star-trek-unbelievable-trailer-nichelle-nichols-tim-russ