Tristan Shire

Character: James

Daniel Letto

Character: Charles

Nick Wolfhard

Character: Young James

Finn Wolfhard

Character: Young Charles

Karen Ballantyne

Character: Mother

Chris Ballas

Character: Smith

Marlie Collins

Character: Meg

Jaeson Lee

Character: Roland

Nikolas Perry

Character: Rob

Sinead O'Flynn

Character: Lisa

Chris West

Character: Undergound Person