Cheryl Gates McFadden is the choreographer for "Star Trek The Next Generation"
, and also apperead in 158 episodes of the show as Beverly Howard Crusher, a doctor that had a rough past with Captain Picard since he ordered her husband, Jack Crusher, to his death. Beverly is the only crew member that can give Captain Picard an order, resulting in several hilarious arguements with Picard. She teaches Data how to dance, and you can also see her name under Choreographer in the ending credits. She also played Allison in Mad About You