Keeley Hazell
— Keeley
Ukweli Roach
— Adam
Will Smith
— Simon
Sam Blackmore
— Jakey the Builder
Lucy Cudden
— Phone messages
Jot Davies
— Phone messages
Melody Grove
— Narrator
Marina Hayter
— Suzanne the Librarian
Michael Grady-Hall
— George
Peter F. Gardiner
— Roadwork
Matt McCooey
— Phone messages
Amanda Morgan
— Phone messages