Baker also appeared as Charles Percy, a recurring character on Season 6 of Grey's Anatomy (2005-). Baker didn't have much screen time until the finale, where he was shot by a shooter and had a heartbreaking death scene. He appeared on the Season 4 Premiere of Supergirl (2015-). Robert Baker acted alongside Chyler Leigh on Season 6 of Grey's Anatomy, and Baker also appeared with Leigh on the Season 4 Premiere of Supergirl. Their only interaction on Supergirl was Leigh's character (Alex Danvers) ordering guards to take Baker's character (Otis Graves) to a cell, followed by Alex saying, 'I hate that guy'.
