The clip features the Joker showing his true colors in a guest
appearance on The Dave Endochrine Show. Michael Emerson (Lost, Person
of Interest) offers the hauntingly casual voice of Joker; real-life
talk show host Conan O'Brien provides the voice of Dave Endochrine;
and Michael McKean (This is Spinal Tap) is the voice of Dr. Wolper.
BATMAN: THE DARK KNIGHT RETURNS, PART 2, the next entry in the
popular, ongoing series of DC Universe Animated Original Movies,
arrives January 29 from Warner Bros. Home Entertainment as a Blu-ray™ Combo
Pack and DVD, On Demand and for Download. The PG-13 film is produced
by Warner Premiere, DC Entertainment and Warner Bros. Animation.