Angry with my perfect character: Zac Efron

"I was pissed at myself when was playing him, my character is the coolest dude and on top of that he's a hero. But it was the best part in the world to play," he said.

He also said that the "undercurrent of laughter" helped him and his co-star Taylor Schilling to get through some steamy love scenes in the movie. "We maintained an undercurrent of laughter and had a good laugh," he said.