Characters played by Lauren McQueen
Shelly
Characters played by Brogan Ellis
Rachel
Characters played by Stephen Lord
Mikey
Characters played by Liam Ainsworth
Kieran
Characters played by Derek Barr
Andy
Characters played by Callum King Chadwick
Jerome
Characters played by Jennifer Hennessy
Helen
Characters played by Roxanne Carrion
Carla
Characters played by James Foster
Carl
Characters played by Jacqueline Leonard
Valerie
Characters played by Harry Evans
Slender
Characters played by Stella Grundy
Jessie
Characters played by Sean McKee
Eugene
Characters played by Andrea Davy
Sylvia
Characters played by Vincent Mulhearn
Security Guard
Characters played by Lillie Watson Gray
Kylie
Characters played by Karl Cam
JJ
Characters played by Kiki Kendrick
Madge
Characters played by Paul Court
Fencing Adjudicator
Characters played by Jake Norton
Jeff
Characters played by Francesca Hughes
Fencer
Characters played by Stephan Laprugne
Chef
Characters played by Jay Hobson
Slender's Gang
Characters played by Matthew Akers
Slender's Gang
Characters played by Robert Tidmarsh
Slender's Gang
Characters played by Bobby Hardy
Slender's Gang
Characters played by Abby Gilboy
Slender's Gang
Characters played by Leo Sampson
Jeff's Son
Characters played by Graeme Rooney
Fozza