Vo filme Expendables: Nezničiteľní 3 hrajú Sylvester Stallone (Barney Ross), Jason Statham (Lee Christmas), Harrison Ford (Max Drummer), Mel Gibson (Conrad Stonebanks), Arnold Schwarzenegger (Trench), Antonio Banderas (Galgo), Jet Li (Yin Yang), Wesley Snipes (Doc), Dolph Lundgren (Gunner Jensen), Kelsey Grammer (Bonaparte), Randy Couture (Toll Road), Terry Crews (Hale Caesar), Glen Powell (Thorn), Victor Ortiz (Mars), Ronda Rousey (Luna), Kellan Lutz (John Smilee), Ivan Kostadinov (Krug), Robert Davi (Goran Vata), Nikolay Stoyanov Ilchev (Local Cop #1), Daniel Angelov (Local Cop #2), Slavi Slavov (Warden), Dimiter Doichinov (Head Bodyguard), Nikolay Stanoev (Tech Guy), Harry Anichkin (Colonel), Boswell Maloka (Somali Drug Warlord), Natalie Burn (Conrad's Wife), Velizar Binev (Art Broker), Sarai Givaty (Camilla), Liubomir Simeonov (Cyclops), Frank Pesce (Fight Watcher), Thomas Canestraro (Conrad's Henchman), Aleksandar Belovski (Conrad's Soldier (uncredited)), Aleksandra Bogdanska (Paintings Seller (uncredited)), Lilia Doytchinova (Party Crowd (uncredited)), Ivaylo Grancharov (Commuter (uncredited)), Wendy Kay (Bartender (uncredited)), Cyndy Powell (Art Patron (uncredited)), Bashar Rahal (Chief Commander (uncredited)), Tzvetislav Samardjiev (Gambling Man at Smilee Fight (uncredited)).