His extensive and extremely varied writing and story-editing (head writer) credits include multiple episodes of such classic and well-known animated shows as “Scooby-Doo,” “Smurfs,” “The Jetsons” (Hanna-Barbera Productions); “My Little Pony,” “The Moondreamers,” (Marvel Productions); “Duck Tales” (Disney); “Alvin and the Chipmunks” (NBC Productions); and many others. He produced, story-edited and wrote the “Fraggle Rock” animated series for Jim Henson Productions and he co-created the original, live-action “
Early in his career, he had the pleasure of directing animation icon Walter Lantz in a live-action and animated clip compilation short film that Mr. Semper wrote for Universal Studios/Walter Lantz Productions. The film, entitled “Walter, Woody and the World of Animation,” played for one year in a special exhibit devoted to Mr. Lantz on the Universal Studios Tour. It was then released by Universal for sale on videocassette and a copy of the film was donated by Mr. Lantz to the Smithsonian Institution.
Mr. Semper is probably best known for his work as both producer and head writer on “Spider-Man,” the hit action-adventure animated series for Fox Television, based upon Marvel’s pre-eminent super-hero character. He subsequently received an Emmy nomination for his work at Warner Brothers Television Animation as story-editor for the successful series “Static Shock.”
Mr. Semper’s feature film writing credits include the live-action comedy “Class Act,” released by Warner Brothers. Afficionados of Japanese animation director Hayao Miyazaki have appreciated Mr. Semper’s English language scripts for the Disney-released feature films “Laputa: Castle in the Sky” and “Kiki’s Delivery Service.”
Mr. Semper’s pre-school children’s television show credits include the puppet series “Puzzle Place” for P.B.S., for which he was also a co-creator, and the long-running, popular “Jay Jay the Jet Plane,” currently airing on P.B.S., for which he served as writer, executive story-editor and producer. Several of his stories featuring the "Jay Jay" characters have been adapted into children's books.
In the interactive computer software field, Mr. Semper has written for Disney (“The Hercules Interactive Storybook”), Knowledge Adventure (“The X-Men Cartoon Maker” and “The Spider-man Cartoon Maker”), Broderbund and LucasArts Entertainment. Mr. Semper also worked personally with George Lucas developing projects for the George Lucas Educational Foundation.
Recently, Mr. Semper indulged his love of Sherlock Holmes mysteries by writing and illustrating The Singular Affair of the Missing Ball, the first adventure in a new, full color picture-book series featuring the “world-famous” canine detective, Sherlock Whippet; his companion and biographer, Dr. Dogson; and, of course, the nefarious villain, Professor Murray R. Catty, notorious cat burglar of London. This humorous parody of Victorian “penny-dreadful” dime novels is a treat for readers of all ages who enjoy both Sherlock Holmes and absurd humor. Details are available at the Sherlock Whippet website where a selection of illustrations are on view.
He is also wrote and produced an original internet series entitled, Creeporia, which he describes as "The Addams Family" meets "The Soupy Sales Show." The series combines both live action and 3D animation. A feature film starring the character is currently in production.
Mr. Semper lives in the
IMDB has more detailed information on most of his produced credits.