แมรี เชลลีย์

Bel Powley as Claire Clairmont Stephen Dillane as William Godwin Ben Hardy as Dr. John Polidori Mella Carron as Girl in Park Derek Riddell as William Baxter Douglas Booth as Percy Bysshe Shelley Joanne Froggatt as Mary Jane Clairmont Tom Sturridge as Lord Byron Jack Hickey as Thomas Hogg Martin Phillips as Deacon Alexander Cobb as Scientist Elle Fanning as Mary Shelley Maisie Williams as Isabel Baxter Hugh O'Conor as Samuel Taylor Coleridge Stuart Graham as Publisher

Haifaa al-Mansour Director, Writer Heidi Levitt Casting Ruth Coady Producer Nathan Nugent Editor Alan Moloney Producer Amelia Warner Original Music Composer