History of character is unknown.
- This version of the character is exclusive to the continuity of the television series Young Justice and its tie-in comic book series. It is an adaptation of Leonard Snart/Captain Cold. The original character was created by John Broome and Carmine Infantino and first appeared in Showcase #8.
- Captain Cold was voiced by Alan Tudyk.
- 4 Appearances of Leonard Snart (Earth-16)
- 1 Images featuring Leonard Snart (Earth-16)
- Quotations by or about Leonard Snart (Earth-16)
- Character Gallery: Leonard Snart (Earth-16)