Lucas Stephen Grabeel is an American actor and musician. He is best known for his role as Ryan Evans in the High School Musical film series (2006–2011). His other film appearances include Halloweentown High (2004), Return to Halloweentown (2006), Alice Upside Down (2007), and The Adventures of Food Boy (2008). He appeared as a young Lex Luthor and Conner Kent in the superhero television series Smallville (2006–2011).