Larry Hama is an American writer, artist, actor and musician who has worked in the fields of entertainment and publishing since the 1960s. During the 1970s, he was seen in minor roles on the TV shows M*A*S*H and Saturday Night Live, and appeared on Broadway in two roles in the original 1976 production of Stephen Sondheim's Pacific Overtures. He is best known to American comic book readers as a writer and editor for Marvel Comics, where he wrote the licensed comic book series G.I. Joe, A Real American Hero, based on the Hasbro action figures. He has also written for the series Wolverine, Nth Man: the Ultimate Ninja, and Elektra. He created the character Bucky O'Hare, which was developed into a comic book, a toy line and television cartoon.

After writing indie comics (such as the ensemble teen-drama The Waiting Place) for six years, Sean got his big break writing an issue of The Incredible Hulk for Marvel Comics in 2001. Since then, Sean has written hundreds of comics for Marvel, DC Comics and other publishers, including notable runs on Sentinel, Inhumans, Mystique, Marvel Adventures Spider-Man, Gravity, Spider-Man Loves Mary Jane, Birds of Prey and Teen Titans. Best known for delivering introspective, character-driven work, Sean also wrote several weeks of the Funky Winkerbean syndicated comic strip, much of which has been reprinted in the celebrated collection, Lisa's story: the other shoe. In 2005, Sean won the Eisner Award for Talent Deserving of Wider Recognition. Sean continues to write comic books; he also writes for the videogame and animation industries.