Michael Fassbender

Tom Sherbourne

Alicia Vikander

Isabel Sherbourne

Rachel Weisz

Hannah Roennfeldt

Bryan Brown

Septimus Potts

Jack Thompson

Ralph Addicott

Caren Pistorius

Adult Lucy-Grace

Florence Clery

Lucy-Grace

Anthony Hayes

Sergeant Vernon Knuckey

Emily Barclay

Gwen Potts

Leon Ford

Frank Roennfeldt

Benedict Hardie

Constable Harry Garstone

Georgie Jean Gascoigne

1 yr old Lucy / Grace

Scott Wills

McGowan (uncredited)

Jane Menelaus

Violet Graysmark

Garry McDonald

Bill Graysmark