Cast of The Light Between Oceans

Michael Fassbender portrays Tom Sherbourne, a lighthouse keeper who is haunted by his experiences in World War I.

Alicia Vikander plays the role of Isabel Sherbourne, Tom's wife who is devastated by multiple miscarriages.

Rachel Weisz portrays Hannah Roennfeldt, a woman who is desperate to find her lost daughter.

Bryan Brown plays the role of Septimus Potts, a local resident who becomes involved in the lives of Tom and Isabel.

Jack Thompson portrays Ralph Addicott, another resident of the town who is critical of Tom and Isabel's actions.

Caren Pistorius portrays Adult Lucy-Grace, the grown-up version of the child that Tom and Isabel rescue.

Florence Clery plays the role of Lucy-Grace, the infant girl who is adopted by Tom and Isabel.

Anthony Hayes portrays Sergeant Vernon Knuckey, a police officer who investigates the events surrounding Lucy-Grace's adoption.