Exclusive: Laz Alonso (The Boys) has joined the cast of Fountain of Youth, Guy Ritchie’s new film for Apple, Deadline can reveal. He’ll star opposite the previously announced John Krasinski, Natalie Portman, Eiza Gonzalez and Domhnall Gleeson.

Sources tell Deadline that Iag facilitated the casting, after just recently taking Alonso on as a new client.

Written by James Vanderbilt, the film follows two estranged siblings who partner on a global heist to find the mythological Fountain of Youth. They must use their knowledge of history to follow clues on an epic adventure that will change their lives…and possibly lead to immortality.

Produced for Apple by Skydance, Vinson Films and Project X Entertainment, the project reunites Alonso with Ritchie, following their work together on the action thriller Wrath of Man, which had Alonso starring opposite Jason Statham. Hailing from a first-look partnership between Apple and Skydance Media, pic...