• 
  Bonnie Wright

  Diane
• 
  Frank Holden

  The Grandadster
• 
  Kevin Hudson

  The Man in Black
• 
  Steve McCarten

  Mr. Wiltshire
• 
  Dani Bright

  Archery teacher
• 
  Jamie Lee-Hill

  Himself
• 
  Louise Bourne

  Older Girl
• 
  Hattie Gotobed

  The Colonel

• 
  Russell Biles

  Mr. Slug
• 
  Mark Vernon Freestone

  Uncle Derek
• 
  Loretta Walsh

  Billie
• 
  Michelle Foxton

  Disapproving Adult (as Michelle Batcock)
• 
  J.J. Brown

  Shiv
• 
  Jonah Alexander

  Swindon
• 
  James Grogan

  Woody

• 
  Dylan Broadhead

  Staring kid
• 
  Chloe Gilbert

  Geeky kid
• 
  Callum Hounsome

  The Cyclops
• 
  Adam Nightingale

  The Cyclops' Goon
• 
  Arthur Roe

  The Cyclops' Goon
• 
  Charlie Huckett

  Random
• 
  Isabel Cook

  Nelson fan
• 
  William Cook

  Nelson fan
• 
  Holly Hounsome

  Blow up ring girl
• 
  Jake Hounsome

  Holidaying boy
• 
  Darell Hounsome

  Mr. Cava
• 
  Tracy Hounsome

  Mrs. Cava
• 
  Isabella Benezra

  Young girl with an imaginary friend called pumpkin
• 
  Eleanor Rowley

  Policewoman
• 
  Anthony Reid

  Policeman
• 
  Holly Valler

  Nelson fan
• 
  Lewis Valler

  Intense chess player
• 
  Sophia Reid

  Nelson fan
• 
  Elliot Lucas

  Bully kid
• 
  Ella Whettingsteel

  Nelson fan
• 
  Vaughan Degrave

  Useless archery boy
• 
  Karol Krasnowolska

  Big kid
• 
  Melissa Gotobed

  Nelson fan
• 
  Mitsumi Rehvan

  The Girl With The Best Dress
• 
  Amelie Grailhe

  The Girl With The Best Hair
• 
  Abbie Hounsome

  Holidaying girl
• 
  Karol Krasnowolski

  Big kid who can do armpit noises