Denny Dillon (born May 18, 1951) is an American actress and comedian best known for starring as Toby Pedalbee on the HBO comedy Dream On from 1990 to 1996. Dillon was first known for her stage work and was nominated for a Tony Award on Broadway. Other television credits include spending one season as a cast member on Saturday Night Live from 1980 to 1981 and co-starring on the Fox sitcom Women in Prison. She subsequently continued to act in theater and both teaches and performs improv comedy.