- Opening theme: Below in the deep there's adventure and danger; / That's where you'll find Diver Dan! / The sights that he sees are surprising and stranger / Than ever you'll see on the land!
- Closing theme: He moves among creatures / Of frightening features: Flashing teeth, slashing jaws, / Flapping fins, snapping claws! / He protects and he saves / His friends under the waves; / That's where you'll find Diver Dan!