I Bring You Frankincense

Dev Sunshine (as a child)

Reggie Yates Sunshine (as a teenager)

Akim Mogaji Sunshine (as an adult)

Saffron Burrows Sarah Brown

Jean Heywood Grandma

Allan Surtees Granpa

Jillie Meers Mrs Baxter

Kasia Slav Nicola

Benjamin Zephaniah Richard's father

Jan Goodman Nicola's mother

Bill Wallis Mr Smith

Mark McKenna Dave

Nahum Paul Richard (as a child)

Jade Clark Richard (as a teenager)

Steven Geller James

George Miller Sebastian

Marco Williamson Harry

Jake Curran Sam

Aileen Gonsalves Ms Gupta

Eddie Cain police officer