Scott Chambers as Christopher Robin

Ryan Oliva as Winnie-the-Pooh

Marcus Massey as Owl

Tallulah Evans as Lexy

Lewis Santer as Tigger

Simon Callow as Cavendish

Eddy MacKenzie as Piglet

Thea Evans as Bunny Robin

Alec Newman as Alan Robin

Nicola Wright as Daphne Robin

Teresa Banham as Mary Darling

Toby Wynn-Davies as Dr. Gallup (voice)

Flynn Matthews as Finn

Peter DeSouza-Feighoney as Young Winnie-the-Pooh

William Temple as Officer Marlow

Philip Philmar as Officer Gilbraith

Mason Stanley Gold as Young Christopher Robin (as Mason Gold)

Jay Robertson as Police Officer Dacre

Tim Austin as Police Officer Morgan

David Olapoju as Police Officer Maxwell

Soma Zimmatore as Young Lexy

Nichaela Farrell as Cara

Tade Adebajo as Ava

Louisa Warren as Connie Raver

Cris Parker as 3C Films (voice)

Holden M N Smith as Child 1

Ivy Elizabeth Orlebar as Child 3

Amira Nicole Thomas as Young Ava

Chrissie Wunna as Nurse

Ash Tandon as Doctor Collins

Kalixta Kairos Fosang-Olarinmoye as Young Cara

Phoenix James as Young Finn

Thanael Weeks as Shepard

Sam Barrett as Aaron

Kelly Rian Sanson as Mia

Lila Lasso as Jamie

Tosin Thompson as Alice

William Dallaway as Young Aaron

Jamie Robertson as Officer Daughtry

Andrew Rolfe as Jacob

Lucas Allermann as Luke

Evyn George as Officer Williams

Sam McCarthy as Drunken Man

Junior Wunna as Child Injected

Charlotte Coleman as ER Attendant

Jenny Miller as Jade 'Raver'

Becca Hirani as Faith Raver

Jenna N. Wilson as Raver

Natasha Tosini as Spiderweb girl Raver

Stephen Staley as Ste Raver

Danielle Scott as Raver

Alyssa Haymor as Raver

Alina Desmond as Aria Raver

Connor Powles as Bro Raver

Karolina Ugrenyuk as Bunny Rave Girl

Theresa Shangazhike as Raver

Eva Ray as Raver