United Kingdom, Oct. 19 -- Bruce Willis told Ben Affleck he needed to change his voice if he wanted to be a Hollywood star.

Affleck has opened up about his friendship with the Die Hard star - who he appeared onscreen with in 1998 disaster movie Armageddon - and revealed Willis gave him some valuable advice on navigating the movie industry but he refused to listen when the veteran actor told him his voice was too high-pitched.

During an appearance on the Happy Sad Confused podcast, Affleck explained: "Bruce Willis once turned to me and was like: 'Your voice is too high,'.

"I was like: 'What?' He was like: 'Don't have that high voice.' I was like: 'Bruce, that's just my voice. Can I change that?'

"[He said: 'You don't wanna sound like t...