Bryan Cranston

as Joe Keller

Marianne Jean-Baptiste

as Kate Keller

Paapa Essiedu

as Chris Keller

Tom Glynn-Carney

as George Deever

Hayley Squires

as Ann Deever

Aliyah Odoffin

as Lydia Lubey

Cath Whitefield

as Sue Bayliss

Richard Hansell

as Dr Jim Bayliss