Dexter's 10 Toughest Enemies, Ranked Michael C Hall: 'I was always playing some fastidious control freak' Movies The Guardian Remember when they just put a floppy wig on 30 something year old Michael C. hall and said "ok you're teenage Dexter now" Michael C. Hall was diagnosed with Hodgkin's lymphoma while filming the fourth season of Dexter in 2009. At the time, he was 38 years old and chose to keep his diagnosis private Michael C. Hall battled cancer while filming 'Dexter' Hall learned he had Hodgkin's lymphoma during season four, which ran from September to December 2009. He did not reveal his diagnosis at the