Keith Carradine is a guest star on Dollhouse. He plays Matthew Harding in season 2. Carradine was born in San Mateo, California, to actress Sonia Sorel and respected character actor John Carradine. He has a number of other famous relatives, including actors Bruce, Robert, and David Carradine, actresses Ever and Kansas Carradine, actress Martha Plimpton, actor Michael Bowen, and architect Christopher Carradine. In 1976, Keith won an Academy Award for Best Original Song for the film Nashville. The song, "I'm Easy," also scored him a Top 40 position on the Billboard magazine Hot 100 singles chart.