In 1999, he was commissioned by Garth Drabinsky to illustrate the cover of The Phantom of the Opera Playbill, commemorating the closing night's performance of Colm Wilkinson that played at the Pantages Theatre (now Ed Mirvish Theatre). That night, Colm Wilkinson was present with both an original caricature from Marshall, as well as, an original caricature from Al Hirschfeld.
