We WILL get you!!! (one got fat) 1963 bike safety movie

A group of children, all wearing ape masks, rides their bicycles to the park for a picnic. Along the way, all but one are eliminated for violating basic bike safety rules. This strange film was narrated by Edward Everett Horton. Script and Direction: Dale Jennings. Photography: Max Hutto. Art Direction: Ralph Hulett. With Dick Hutto, Janice Powell, Lucie Hagens, Ralph Hulett, Clyde L. Johnson, Dave Hembree, Colleen Hutto, Charles Hagens, Kevin Lindsay, Dan Whitehead, Don Moody, Diane Chambers, Shirley Hulett.