Sean Gregory Palmer is an actor, singer, and dancer of both stage and screen. His most recognizable role on television is that of Stanford Blatch's boyfriend, Marcus, on the HBO series Sex and the City. He played Prince Eric in the stage version of The Little Mermaid, which began on January 10, 2008.
Palmer can be heard on the Original Broadway Cast recording of The Little Mermaid and on the soundtrack of the motion picture Easy Virtue. In 2010, he appeared in a one-night only concert semi staged reading of Evening Primrose by Stephen Sondheim.