Original: He and first wife , political activist Lee Stearns , are the parents of Film and TV Screenwriter , Joss Whedon ( Buffy the Vampire Slayer , Angel , Firefly , and Dollhouse ) .
Simplified: Whedon is also the father of writer\/producer\/director Joss Whedon , the creator of Buffy the Vampire Slayer , Angel , and Firefly .