The Loneliest Boy in the World— Full Cast

Max Harwood

as Oliver

Hero Fiennes Tiffin

as Mitch

Susan Wokoma

as Susanne

Evan Ross

as Julius

Tallulah Haddon

as Chloe

Hammed Animashaun

as Elliott

Ashley Benson

as Margot

Ben Miller

as Frank

Alex Murphy

as Doug

Jacob Sartorius

as Kurt

Zenobia Williams

as Mel

Mitchell Zhangazha

as Mark

Sam Coleman

as Don

Nicola Roberts

as Chloe's Mum

Benjamin Nealon

as Chloe's Father