On screen
Cast
11 credited performers
Kit Connor
Youngest
Callum Woodhouse
Character not listed
Siobhan Fallon Hogan
Character not listed
Ian Beattie
Character not listed
Charlotte Hope
Character not listed
Douglas Henshall
Character not listed
Sienna Guillory
Character not listed
David Horovitch
Grandfather
Helena Bereen
Grandmother
Madison Stock
Youngest Cousin
Beccy Henderson
Cousin