Wuff the Prairie Dog; Sammy Squirrel; Charlie Coyote; Jumbo
Wuff and Sammy toss nuts to an elephant in a passing circus train, but get caught by Charlie Coyote. Jumbo the elephant escapes form the train and follows a trail of nuts to rescue Wuff and Sammy. The circus people cage Charlie as part of their show.
Annoyed at Jerry's and Tuffy's constant racing, Tom tries to ditch them for replacement with squirrels in an exercise wheel. The mice repeatedly outwit him, finally wrecking his car. Tom forces Jerry and Tuffy into the wheel to replace the engine.
When a young rooster repeatedly mistakes the night moon for the rising sun, Spike hypnotizes him into sleep. By then, though, morning has come, and the master won't feed the dogs until the rooster crows.