Cal McCrystal is a British theatre director and actor. He is the brother of the journalist Damien McCrystal and the son of the journalist and writer Cal McCrystal. Following an early career acting in theatre, television, radio plays and commercials, McCrystal became a director specialising in comedy. His success as Physical Comedy Director on the National Theatre's One Man, Two Guvnors has recently led to work on films including The World's End and The Amazing Spider-Man 2.McCrystal trained at the Royal Scottish Academy of Music and Drama, winning a contract with Yorkshire TV upon graduation in 1981 to present young people's programmes. He had regular roles in various Saturday morning children's shows, including What's Up Doc? and Motormouth on ITV alongside Gaby Roslin, Andy Crane and Siobhan Finneran. Wikipedia