Andrew Scott
— Mark Nicholas
Kelly Adams
— Lucy
Aisling Bea
— Carly
Martin Clunes
— Len Robson
Jon Foster
— Karl
Douglas Hodge
— Inspector Chris Franks
Gerard Kearns
— Daniel
Julia McKenzie
— Betty Nicholas
Goldy Notay
— Shireen
Toby Regbo
— Harry
Charlotte Riley
— Alice
Avigail Tlalim
— Jodie Nicholas
Sam Troughton
— Jeff
Jon Foster
— Karl
Dorothy Atkinson
— Ann
Jade Gill
— Sophie
Cate Hamer
— Hannah Franks
Siobhan Redmond
— Kate Nicholas
Phil Davis
— Tony Nicholas
Hanako Footman
— Isabella
Kaine Horey
— Henry Robson
Lizzie Hopley
— Pam
Danny Sapani
— Chief Inspector Duncan
Martin Savage
— Steve
Tim Steed
— Barry
Larissa Wilson
— Sarah
Callum Turner
— Ashley