Gayla Johnson. Actress: Legion. Gayla Johnson is an Actress and Stand-up Comedian, Co-Starring on the New Tv Series - All Rise, Guest Starred on Criminal Minds , Scandal, Co-Starred on Grey's Anatomy, Bones, Gert Shorty, Legion and more!. Comedy Credits include : CD Album "Black Wives Matter" , produced by Uproar Ent. Showtime's Fierce Funny Women, Byron Allen's "Hot Chocolate -Comics Unleashed, - Stand-up Comedy Doc. 'Beyond the Mic' and...