“¦ One point in the scene we were really getting into it, and I just turned around to him and I went 'Gethin in the next take,' dead seriously, 'really grab my dick this time, really go for it.' And then just out of the corner of my eye, I saw the camera guys going…" he pulls a concerned face. "I realised 'oh shit, maybe we're going for it a bit too much.'”