ينبوع الشباب

John Krasinski

Luke Purdue

Natalie Portman

Charlotte Purdue

Eiza González

Esme

Domhnall Gleeson

Owen Carver

Arian Moayed

Inspector Jamal Abbas

Laz Alonso

Patrick Murphy

Carmen Ejogo

Deb McCall

Stanley Tucci

The Elder

Benjamin Chivers

Thomas

Michael Epp

Praeger

Steve Tran

Kasem

Daniel De Bourg

Harold

Perdita Weeks

Harold's Lawyer

Simon Shorten

Dubious Cop

Russell Balogh

Agent Stevens

Elly Condron

Head Librarian

Edith Bukovics

Library Board Member

Donnie Baxter

Westerguard