Grant stars as Ludwig Wittgenstein while Karl Markovics (The Counterfeiters) will portray Karl Popper.
Cox has been cast as Bertrand Russell, who was also present during the infamous confrontation in 1946.
The synopsis reads: This remarkable ensemble will breathe life into this unique historical moment.
Wittgenstein’s PokerChristian De Vita.
The musical score will be composed by Oscar-winning British composer Stephen Warbeck (Billy Elliot).
The screenplay has been penned by Casey Cohen, who also serves as the films producer.
The book has been translated into 18 languages, with over half a million copies sold.
The team behindWittgensteins Pokeris launching a fundraising Kickstarter campaign on May 1.
