William first appeared in the episode Friends And Foes on the 14th of November 2015 where William helped stampy defeat hit the target and the next episode (Minecraft Xbox - William Beaver [356]) was named after him.

Polly first appeared in the episode North Pole on the 25th of December 2015 (aka chrismas day) where stampy went to visit Santa in the north pole and took Polly home with him and the next episode (Minecraft Xbox - Playful Polly [368]) was spent intuducing polly to his other (at the time) helpers and playing minigames in stampys funland.

Fizzy first appeared in the episode Fizzy Elephant on the 23th of march 2016 where Stampy openend a present to find Fizzy inside and stampy finds out that fizzy has made the music tower and theatre look like they've been hit by a colour bomb.