The photo of Ryan Kwanten's characters father that Mickey Rourke is mourning is a real photo of Joey Rourke, Mickey's brother who died of cancer in 2004
Scott Adkins and Dolph Lundgren's fifth time working together, after Expendables 2, Universal Soldier: Day of Reckoning, Legendary and Castle Falls.
Dolph Lundgren and Mickey Rourke appeared in 'The Expendables' in 2010 and in 'War Pigs' in 2015.
Dermot Mulroney and Mickey Rourke appeared in The Last Outlaw together in 1993
Ryan Kwanten and Mickey Rourke appeared in Blunt Force Trauma in 2015