Len Brown (born October 7, 1941) is an American writer, editor, radio personality and comic book scripter, best known as the co-creator of T.H.U.N.D.E.R. Agents and Mars Attacks. Born in Brooklyn, Brown began working in the Product Development Department of Topps Chewing Gum shortly after he graduated from high school. As a creative editor, working with department head Woody Gelman, Brown developed ideas for both sports and non-sports cards, a position which put him in contact with leading comic book artists, who illustrated Topps humor cards. During his 41 years at Topps, Brown contributed to such series as Civil War News, Garbage Pail Kids and Wacky Packages.