Peter Pan OMNES???

I’m in high school and our drama club is doing Peter Pan and I was casted as Omnes but he’s Lowkey no where to be found like??? I even went to chat GBT and they didn’t know who Omnes was he was a lost boy, and even in the play he’s not listed in the cast we had to add him in and he has lines and shit but like??? Where did he go 😭