Kate Winslet
Mary Anning
Saoirse Ronan
Charlotte Murchison
Gemma Jones
Molly Anning
James McArdle
Roderick Murchison
Alec Secăreanu
Dr. Lieberson
Fiona Shaw
Elizabeth Philpot
Sarah White
Museum Cleaning Woman
Liam Thomas
Museum Workman
Sam Parks
Curator
Claire Rushbrook
Eleanor Butters
Nick Pearse
Three Cups' Waiter
Victoria Elliott
Three Cups' Maid
Beatrice Curnew
Party Guest
Susie Baxter
Party Guest
Gethin Alderman
Party Guest
Robert Purdy
Party Guest
Max Dowler
Party Guest
Paul Dodds
Party Guest
John Mackay
Fine Gentleman
Mladen Petrov
David The Postman
Wendy Nottingham
Charlotte's Maid
David Juritz
Musician
Ben Hancox
Musician
James Boyd
Musician
Peter Gregson
Musician
Michael Hennessy
Garden Party Guest (uncredited)
Harvey Scrimshaw
Callow Youth (uncredited)