'Henry is one of the greatest, sweetest men.' Cavill is no stranger to the espionage genre after previously starring in 2015’s The Man from U.N.C.L.E, and in 2018’s Mission: Impossible - Fallout. 'He was a delight and is a delight to work with and be with,' the English filmmaker continued. In addition, Vaughn also opened up about what it’s like working with the former Witcher actor for the first time. RELATED: Henry Cavill's Fictional Super Spy Comes to Reality in Apple Studios' Argylle Trailer