Ronan Peters
from The Unknown by Riley Sager
Role: Main Character
The film's director
Readers picture Oscar Isaac as Ronan Peters in The Unknown by Riley Sager. Other fancast picks include Jake Gyllenhaal and Ben Mendelsohn.
Top pick
Oscar Isaac
Other picks
Jake Gyllenhaal
Ben Mendelsohn
Picture someone else? to vote or add your own pick.
What Ronan Peters looks like
How readers say the book describes them.
Other The Unknown characters
Marin Keane
Sadie Sink
Violet Wright
Jennifer Jason Leigh
Heather Benchley
Brie Larson
Susie Hutchinson
Dove Cameron
Daisy Rue
Saoirse Ronan
Julianne Brown
Kathryn Hahn
Brad Brillstein
Dan Levy
Loretta Zener
Allison Janney