Jonathan Chase or Jonathan Shane Greenfield (born October 26, 1979) is an American actor. He is best known for his role as Cash in the final season of the UPN show One on One.
Jonathan Chase has appeared in the independent films 7eventy 5ive, Another Gay Movie, and Gingerdead Man. Chase has worked on a multi-episode story on the critically acclaimed The CW series Veronica Mars and appeared in multiple episodes of the Emmy Award-winning show Monk.
In 2009, Jonathan Chase had supporting roles in two movies. In All About Steve, and the second in movie Gamers (2009). He also played Patrick Connolly in the 2011 video game L.A. Noire, developed by Rockstar Games.