Young Justice Coldhearted (Season 1, Episode 20)
TV Episode | 22 min | Animation, Action, Adventure

Young Justice

Coldhearted (Season 1, Episode 20)

TV Episode | 22 min | Animation, Action, Adventure

On his birthday, Kid Flash must deliver a transplant heart in a race against time, artificial extreme weather conditions and supervillain opposition.

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Cast	+ Add Cast
14 cast members

Name	Known for
Lacey Chabert Zatanna Zatara (voice) Zatanna Zatara (voice) See fewer	Mean Girls (2004)
Jesse McCartney Dick Grayson / Robin (voice) Dick Grayson / Robin (voice) See fewer	Keith (I) (2008)
Stephanie Lemelin Artemis Crock / Artemis / Computer (voice) Artemis Crock / Artemis / Computer (voice) See fewer	Young Justice (2010)
Danica McKellar M'gann M'orzz / Miss Martian (voice) M'gann M'orzz / Miss Martian (voice) See fewer	The Wonder Years (1988)
Khary Payton Kaldur'ahm / Aqualad / Daniel Brickwell / Brick / State Trooper (voice) Kaldur'ahm / Aqualad / Daniel Brickwell / Brick / State Trooper (voice) See fewer	The Walking Dead (2010)
Jason Spisak Wally West / Kid Flash (voice) Wally West / Kid Flash (voice) See fewer	Young Justice (2010)
Steve Blum Werner Vertigo / Count Vertigo / Rudy West / Henchy (voice) Werner Vertigo / Count Vertigo / Rudy West / Henchy (voice) See fewer	Star Wars: Rebels (2014)
Nicole Dubuc Iris West-Allen (voice) Iris West-Allen (voice) See fewer	Transformers: Rescue Bots (2011)
Miguel Ferrer Vandal Savage / National Guardsman #2 (voice) Vandal Savage / National Guardsman #2 (voice) See fewer	Traffic (2000)
Bruce Greenwood Bruce Wayne / Batman / Pieter Cross (voice) Bruce Wayne / Batman / Pieter Cross (voice) See fewer	Star Trek (2009)
Adrian Pasdar Hugo Strange / National Guardsman #1 / Chicago Cop (voice) Hugo Strange / National Guardsman #1 / Chicago Cop (voice) See fewer	Carlito's Way (1993)
Cree Summer Mary West / Mattie Harcourt / Highway Patrolman (voice) Mary West / Mattie Harcourt / Highway Patrolman (voice) See fewer	Atlantis: The Lost Empire (2001)
Ariel Winter Queen Perdita (voice) Queen Perdita (voice) See fewer	Sofia the First (2012)
Nolan North Conner Kent / Superboy (voice) (archive sound) (uncredited) Conner Kent / Superboy (voice) (archive sound) (uncredited) See fewer	Uncharted: The Nathan Drake Collection (2015)