After making Enter the Dragon in 1973 the studio began making English language films for the western market including the Cannonball Run films which featured many multiple Muppet Show guest stars. In 1990 Golden Harvest produced Teenage Mutant Ninja Turtles and Teenage Mutant Ninja Turtles II: The Secret of the Ooze (in 1991) where Jim Henson's Creature Shop supplied the creature effects. In the sequel, the film was dedicated to Jim Henson's memory.