Loretta Zener

from The Unknown by Riley Sager

Role: Supporting

The film's producer

Readers picture Allison Janney as Loretta Zener in The Unknown by Riley Sager. Other fancast picks include Laura Linney.

Top pick

Allison Janney

Other picks

Laura Linney

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What Loretta Zener looks like

How readers say the book describes them.

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