- Princess Toadstool: We've gotta help those poor Mermushrooms!
- Mario: Hmm... Listen up. Here's what we're gonna do.
- [Mario whispers his plan]
- Luigi: Are you outta your mind? That's... That's... That's suicide!
- Mario: Luigi, are you a man or a Mouser?
- Luigi: Neither. I'm a chicken of the sea. But we'll try your tricky plan.
- [first lines in cartoon segment]
- Mario: Plumber's Log No. H2O. We're heading into deep danger down in Aqualand. We've come to fight Barrakupa, the most underhanded villain under the sea.