Dean Cain (July 31, 1966) is an American actor. He played Dr. Curtis Knox in the Season 7 episode "Cure". He also appeared at the end of the episode as himself in a public service announcement for the Christopher and Dana Reeve Foundation.
He best known for his role as Clark Kent/Superman in Lois & Clark: The New Adventures of Superman, along with Teri Hatcher who played Lois Lane. Prior to appearing on Smallville, archive footage of him from Lois & Clark was used on the Season 4 DVD feature Being Lois Lane.
Cain also hosted Ripley's Believe It or Not! from 1999-2003.
Dean Cain continued making appearances in the Superman universe in the 2015 TV series Supergirl, where he's played the supporting role of the adoptive father of Kara Zor-EL, alongside fellow Supergirl alumna Helen Slater.
- Dean Cain on Wikipedia