Detailed Controls:

Head Whip	Press ( on the Classic Controller) to whip. You can use to direct your Head Whip.
Helicopter Head	While jumping or falling, rapidly press ( on the Classic Controller) to turn Jim's head into a rapidly rotating helicopter blade.
Fire Weapon	While using to aim, hold down ( on the Classic Controller) for rapid fire.
Submarine Controls	Use to aim the submarine jets in the direction you want to travel. Once you have properly aimed the jets, press any button to activate the thrusters.