McMahon, who’s best known for his roles in “Nip/Tuck,” “Charmed” and “Fantastic Four,” died at age 56 after battling cancer. Per Deadline, he died July 2 in Clearwater, Florida.

McMahon was known for portraying villain Doctor Doom in 2005’s Fantastic Four and 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.