Cosmic Boy | |
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![]() Cover art for Final Crisis: Legion of Three Worlds #3 (February 2009), art by George Pérez. | |
Publication information | |
Publisher | DC Comics |
First appearance | Adventure Comics #247 (April 1958) |
Created by | Otto Binder Al Plastino |
In-story information | |
Alter ego | Rokk Krinn |
Species | Braalian |
Place of origin | Braal |
Team affiliations | Legion of Super-Heroes |
Notable aliases | Polestar, Time Trapper |
Abilities | Powers:
Abilities:
Equipment:
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Cosmic Boy (Rokk Krinn) is a superhero appearing in comics published by DC Comics. He is from the 31st century, and is a founding member and original leader of the Legion of Super-Heroes.[1]
Cosmic Boy has appeared in various media outside comics, primarily those featuring the Legion of Super-Heroes. He is voiced by Wil Wheaton in Legion of Super Heroes (2006) and portrayed by Ryan Kennedy in Smallville.