Cosimo I de' Medici
from The Marriage Portrait by Maggie O'Farrell
Role: Supporting
Lucrezia's father
Readers picture Ralph Fiennes as Cosimo I de' Medici in The Marriage Portrait by Maggie O'Farrell. Other fancast picks include Colin Firth.
Top pick
Ralph Fiennes
Other picks
Colin Firth
Picture someone else? to vote or add your own pick.
What Cosimo I de' Medici looks like
How readers say the book describes them.
Other The Marriage Portrait characters
Lucrezia di Cosimo de' Medici
Aimee Lou Wood
Jacopo
Fionn Whitehead
Il Bastianino
Sergio Castellitto
Eleonora di Toledo
Marion Cotillard
Maria de' Medici
Grace Van Dien
Nunciata
Kate Dickie
Elisabetta
Erin Doherty
Sofia
Imelda Staunton
Isabella de' Medici
Margaret Qualley