Cast[]
- Jack as Wilson
- Alfie as Brewster
- Isobella as Koko
- Miss Jenny as Vee
- Nigel as Dunbar
- Byron as Harrison
- Ned as Chatsworth
- Nelson as Hodge
- The Foreman as Eddie
- Bob (from Bob the Builder) as Morgan
- Wendy (from Bob the Builder) as Lori
- Travis (from Bob the Builder) as Irving
- Darcy as Olwin
- Sumsy (from Bob the Builder) as Calley
- Muck (from Bob the Builder) as Mtambo
- Ester as Zephie
- Scoop (from Bob the Builder) as Frostini
- Trevor as Action Chugger
- Kelly as Old Puffer Pete
- Patrick as Emery
- Max and Monty as Hoot and Toot
- Roley (from Bob the Builder) as Speedy McAllister
- Dizzy (from Bob the Builder) as Piper
- Maxine (from Construction Site) as Decka
- Lofty (from Bob the Builder) as Skylar
- Buster as Zack
- Stefano as Jackman
- Carrie (from Construction Site) as Tyne
- Packer (from Bob the Builder) as Hanzo
- Oliver as Fletch
- Scrambler (from Bob the Builder) as Asher
- Scratch (from Bob the Builder) as Payce
- Skip (from Bob the Builder) as Cormac
- Benny (from Bob the Builder) as Daley
- Two-Tonne (from Bob the Builder 2015) as Skipper Stu
- Grabber (from Bob the Builder) as Hamish
- Gripper (from Bob the Builder) as Harry
- Carl (from Construction Site) as Russ
- Trix (from Bob the Builder) as Tai
- Brenda as Rosa