Domhnall Gleeson is to star opposite Natalie Portman and John Krasinski in Fountain of Youth, the new film from Snatch and Sherlock Holmes director Guy Ritchie.
The US entertainment trade publication Deadline says the film is a "global heist" involving two estranged siblings (Portman and Krasinski) who team up to find the mythological Fountain of Youth.
There are no details on Gleeson's character at present.
Fountain of Youth has been written by James Vanderbilt (Zodiac, The Amazing Spider-Man, Scream).
Gleeson's upcoming projects include the thriller Echo Valley and Channel 4's romantic drama series Alice & Jack.
