History of character has not yet been written.
- Jack Walker was voiced by two actors: Scott Cleverdon for the episode "Dead Man's Hand" and Nicholas Guest for the episode "King's Ransom".
- 9 Appearances of Jack Walker (DCAU)
- 2 Images featuring Jack Walker (DCAU)
- Quotations by or about Jack Walker (DCAU)
- Character Gallery: Jack Walker (DCAU)
- Jack of Spades at dccomics.com
- Jack of Spades at Wikipedia.org
- Jack (Walker Family) at the DC Animated Universe Wiki
|Royal Flush Gang member |