Nanoshark
Picture this: you get together your funniest friends to make a movie with "Airplane"-style goofy humor. Now picture your funniest friends aren't available, so you get just a bunch of your not-quite-as-funny friends, plus that one weird neighbor from down the street, and they gamely try to save this intentionally ridiculous tale about shrinking a shark down to enter a kid's body to eat a disease, and mostly fail.
Sample dialog:
Soldier (who looks nothing like a soldier, but we're told she's a soldier): "Shark attack at 1 o'clock, sir"
General: "One o'clock? That's a long time from now. Are you psychic?"
Soldier: "No, I mean [pointing] thereabouts."
General: "So why didn't you just say 'thereabouts'?"
Soldier: "It didn't seem soldier-y."
Now picture that dialog being delivered people who just have nothing like the comic timing or sensibility that might have allowed Leslie Nielsen to…