Hercules is 'The Responsible One'
Hercules is often "The Responsible One" when Jason and/or Iolaus are goofing off. He tries to stay responsible, but often the taunting of his friends is enough to tempt him to goof off as well - often with consequences.
1.03 What a Crockery
Hercules is on a mission to deliver Zeus's Chalice to Zeus's temple, but Iolaus and Jason talk him into a game of Melonball that distracts them long enough for Strife to steal the chalice.
Iolaus and Jason: MELONBALL! Yeah!
Hercules: No, no, no no! We've got to get the chalice to the temple, all right?
Iolaus: What, you can't handle us?
Jason: I thought you were Mighty Hercules, Conqueror of the Gods!
1.06 Teachers Pests
Jason starts looking at the private student records, and Hercules tried to stop him before giving in.
Hercules: Okay?
Jason: Flanicci...
Hercules: Wait.
Jason: Flaenus...
Hercules: Oh. Jason - listen, I wouldn't mess with this if I was you, okay?
Jason: Ahh! Here we go! Pythias Fiducius! As in, 'Back when my boy, Pythias, went to school...'? Let's see if he's the hotshot Big Daddy says he is.
Hercules: Jason... I really think that we should put it back, okay?
Jason: Whoa.
Young Hercules: Cheiron's Warriors
Hercules, Iolaus, and Jason are walking from the Academy to the docks to meet with Cheiron, who is returning from a trip. On the way, Iolaus and Jason start play-fighting with sticks, but Hercules refuses to participate. The delay still causes the cadets to arrive late to the docks, where they find out that Cheiron has been kidnapped - a crime that they could have stopped had they arrived on time.
"Guys, come on, we're going to be late! And if we're late, Cheiron's going to give us That Look."