Jonathan Niven Cryer is an American actor, writer, producer, and television director. Born into a show business family, he made his motion picture debut as a teenage photographer in the romantic comedy No Small Affair (1984); his breakout role was as Duckie in the John Hughes-written film Pretty in Pink (1986). He wrote and produced the independent film Went to Coney Island on a Mission from God... Be Back by Five (1998).

No Small Affair is a 1984 American comedy-drama film directed by Jerry Schatzberg and starring Jon Cryer and Demi Moore. Cryer, Jennifer Tilly, Tim Robbins and Tate Donovan make their film debuts.