McMahon was known for portraying villain Doctor Doom in 2005’s Fantastic Four and the 2007’s sequel, Fantastic Four: Rise of the Silver Surfer. He also played Christian Troy in Ryan Murphy’s Nip/Tuck and Cole Turner in Charmed. His more recent credits were in The Residence and The Surfer.

Actor Julian McMahon, who was known for playing Dr. Doom in the early 2000s "Fantastic Four" movies and starring in fan favorite shows including “Nip/Tuck” and "Charmed," has died. He was 56. McMahon "died peacefully this week after a valiant effort to overcome cancer,

Julian McMahon, the actor best known for starring in 'Nip/Tuck' and portraying Doctor Doom in the 'Fantastic Four' films, has died at the age of 56.