JoJo & Gran Gran

• 
  Taiya Samuel
  JoJo
• 
  Cathy Tyson
  Gran Gran
• 
  Teresa Gallagher
  Cynthia
• 
  Sean Connolly
  Ezra
• 
  Inel Tomlinson
  Terrence
• 
  Oscar Coleman
  Isaiah
• 
  Ben Bailey Smith
  Daddy
• 
  Cooper Turner
  Jaxon
• 
  Llewella Gideon
  Great Gran Gran
• 
  Tameka Empson
  Mummy
• 
  Stephanie Filiadi
  greek voice dubbing: JoJo
• 
  Sonny Shaw
  Alfie
• 
  Chizzy Akudolu
  Charlene
• 
  Layla Oxenham
  Raya
• 
  Emily Lloyd-Saini
  Ticket Office Attendant
• 
  Devin Griffin
  Neil the Postie
• 
  Sharon D. Clarke
  Marie
• 
  James Phoon
  Adam
• 
  Ben Cajee
  Uncle Tyrell
• 
  Sofia Lotsu
  Lexi
• 
  Joanna Adeyinka-Burford
  Aunty Dee
• 
  Robyn Holdaway
  Rae
• 
  Kayi Ushe
  Joshua
• 
  Arun Blair-Mangat
  Anton
• 
  Ashley Joseph
  Jared

• Ben Halliwell
• Tim Ruffle
• Comfort Arthur
• Nick Clackett

• Leroy Brito
• Charlotte Bushell
• Ian Carney
• Nathan Caton
• Trish Cooke
• Lizzie Ennever
• Gerard Foster
• Kerri Grant
• Lucia Haynes
• Laura Henry-Allain
  ...
  (based on the book "Jo-Jo and Gran-Gran, All in a
• Mark Huckerby
  ...
  (co-writer)
• Stephen Hyams
• Rose Johnson
• Ashley Joseph
• Omari McCarthy
• Sharon Miller
• Seyi Odusanya
• Nick Ostler
  ...
  (co-writer)
• Becky Overton
• Jess Parker
• Karen Reed
• Hannah Smith
• Katrina Smith-Jackson
• Liam Swann
• Camille Ucan
• Gemma Weekes