CBeebies/Astroblast

Cast

 * Lucy (from 64 Zoo Lane) as Sputnik
 * Cookie Monster (from The Furchester Hotel) as Comet
 * Lars (from Go Jetters) as Halley
 * Molly the Hippo (from 64 Zoo Lane) as Radar
 * Kevin the Crocodile (from 64 Zoo Lane) as Jet
 * Betty (from Hey Duggee) as Sal