A sentry is posted to guard the food supply at a South Pole expedition location, but Chilly Willy the penguin is hungry and has his eyes on the canned sardines and other sea-food choices at the post. Lots of chase and pursuit but Willy ends up well fed.
Smedley is the manager of Balancing Rock Canyon where various boulders are perched atop high poles. As Smedley explains, the slightest noise is enough to send the rocks tumbling ("You gotta be quieter than a goldfish in a sound-proof aquarium") so it's hardly a surprise that he panics when Chilly Willy arrives selling various loud noisemakers among them firecrackers, a "boomerang brick", a joy buzzer, novelty gun, and exploding telephone.
A down-on-his luck actor teams up with a singing barber to do a vaudeville act. Its success eventually leads them to Broadway, but things start to go awry.