United Kingdom, April 28 -- Drew Seeley wants to "hash it out" with Zac Efron when they are old men.

The 41-year-old actor provided the singing voice of Zac's character Troy Bolton in the 2006 Disney Channel Original Movie 'High School Musical' but admitted that almost 20 years later, the pair have never really spoken to each other at length.

He told E! News: "I've met Zac a few times at parties and whatnot but I spent, by far, the least amount of time with Zac compared to any other cast member in 'High School Musical' because I was really only brought in when he was unavailable or not around.

"He's always been very cordial. I'm sure one day we'll sit down as old men and hash it out."

The Disney Channel Original Movie propelled Zac an...