Directing Jon William Lopez Directed Why the Bears Dance on Christmas Eve 1977 Other Credits Mike Mulligan and His Steam Shovel Layout 1990 The Jackie Bison Show Storyboard Artist 1990 The Berenstain Bears Play Ball Animation 1983 The Berenstain Bears' Comic Valentine Animation 1982 The Berenstain Bears' Easter Surprise Animation 1981 Strawberry Shortcake in Big Apple City Animation 1981 Agent-readable