Riley Smith is an American actor. He had his career beginnings in 1998, debuting in an episode of One World. The following year, he had his first film role in Lovers Lane. Later in 2000, he played Todd Schellinger in 5 episodes of Freaks and Geeks. He went on to appear in such films as Bring It On, Not Another Teen Movie, Eight Legged Freaks, National Lampoon’s Barely Legal, Radio, New York Minute, Weapons, Graduation, and Make It Happen. At the same time, he had recurring roles in Raising Dad, 24, and Joan of Arcadia. In the 2010s, he played Riley Wallace in 90210, Mark Plowman in The Messengers, and Markus Keen in Nashville. He currently stars as Ryan Hudson in The CW’s Nancy Drew.