Whilst playing the character General O'Shauncy, Steve McTigue used his uncle's actual WWII whistle, carried by him when he won the Military Medal (MM) for Bravery in the Field at El Alamein in 1942.
Released on March 12th, 2013 to capitalize on Jack the Giant Slayer (2013), which was released in the U.S. on March 1st, 2013.