Cast
- Thomas as Billy Biggle
- Emily as Ruby Biggle
- Percy as Freckles
- Edward as Christian
- Molly as Alexandra
- Rosie as Megan
- Fergus as Kevin
- Harvey as Hassan
- Charlie as Chris
- Stepney as Mark
- Caitlin as Katie
- Belle as Melanee
- Marion as Janet
- James as Aaron
- Daisy as Lynsey
- Flora as Jessica
- Isobella as Brooke
- Oliver as Ryan
- Madge as Maiya
- Toby as Casey
- Caroline as Shira
- Billy as Dava
- Lady as Tiffany
- Duck as Sergio
- Murdoch as Brady
- Stanley as Michael
- Mavis as Troy
- Annie as Mimi
- Clarabel as Lana
- Gordon as Mr. Forbes
- Henry as Mr. Frost
- Lady Hatt as Mrs. Wilson
- The Fat Controller as Professor Majorchord
- Miss Jenny as Mother Biggle