The upcoming Venice Film Festival is shaping up to be a star-studded affair with Lady Gaga, Joaquin Phoenix, Angelina Jolie, Daniel Craig, Johnny Depp, George Clooney, Brad Pitt, Gal Gadot and Ana de Armas among top Hollywood talents likely to be launching high-profile titles from the Lido. Though festival chief Alberto Barbera has yet to see several submitted works that …