John de Lancie

John de Lancie (born March 20, 1948) is an American actor. He has been active in screen and television roles since 1977, and has been featured for several recurring roles on American television series, including as Q in Star Trek: The Next Generation, Star Trek: Deep Space Nine, and Star Trek: Voyager, and as Colonel Frank Simmons in Stargate SG-1. He also has voice acted for My Little Pony: Friendship is Magic as Discord.