Sign of the Pagan is a 1954 film starring Jeff Chandler about Attila the Hun Jack Palance and his invasion of Rome.
The Empire is under attack by the Huns under Attila. Roman soldier Marcian is carrying a message from Valentinian warning Theodosius against the Huns, when he is captured by Attila. Attila is impressed by Marcians honesty and courage. He carves out the arrow that has been shot into his leg, causing Marcian to pass out.Over the next few days, Attila keeps Marcian hostage in the hopes of learning more about the Romans plans. The Huns capture a local kings family and Attila orders them killed, except for the daughter, Ilduco, whom he takes as his wife. Later, when Attilas daughter, Kubra, shows off her fathers prize stallion, Marcian steals it and flees to Constantinople. ........
Source: Wikipedia