Actor Michael Shannon, known for films like 'Knives Out' and 'The Shape of Water', has reportedly joined the cast of an upcoming action-thriller film 'Bullet Train', which also stars Brad Pitt. The film will also feature Zazie Beetz, Joey King, Aaron Taylor-Johnson, Andrew Koji and Masi Oka, as per reports. 'Bullet Train' will be directed by David Leitch.