He joins a roster that has previously included Hugh Bonneville, Michael Palin, Barbara Windsor, Larry Lamb, Bradley Walsh, Simon Callow, Gary Lineker, Michael Ball and Christopher Biggins in the show on film.
Cox appears in aid of his chosen charity, The University of Manchester Student Access Program. It is a program that supports entry to the University through the completion of a portfolio of work that demonstrates specific knowledge and skills.
Also from Jan. 20, actor and comedian Joe Pasquale, who previously played the role of King Arthur during the summer of 2013, returns to the role. He joins Carley Stenson, who continues as the Lady of the Lake.
To book tickets, contact the box office on 0844 871 7627 or visit www.spamalotwestend.co.uk for more details.