Dwayne "The Rock" Johnson (would be strong enough)

Jet Li (fast and strong like Pacquaio)

Jackie Chan (like Li)

Sylvester Stallone (he proved in Rocky)

Clint Eastwood (was always physically strong, had a great boxing match in "Every which way but loose")

Wesley Snipes (he proved in "Undisputed" and "Blade", has done Karate)

Gerard Depardieu(of course as a youngster and not nowadays ;D has boxing knowledge from younger days, was physically very strong in younger days)

Jean Paul Belmondo (knowledge of boxing from younger days, also physically strong when younger)

Danny Trejo (boxing champ in prison)

Burt Reynolds (was quaterback in high school)

Marlon Brando (watch "On The Waterfront")

Robert DeNiro (-"Raging Bull", had three amateur fights")

Alec Baldwin (always a strong guy and Irish;D)

Michael Keaton (at the time of Batman)

Lino Ventura(former wrestler)

Daniel Day Lewis (-"The Boxer")

Wil Smith (was great as Ali in "Ali")

Brad Pitt (-"Fight Club")

Denzel Washington (-"Hurricane")

Russell Crowe (-"Cinderella Man")

Nicolas Cage (was huge and strong in "Con Air")

Nelson Mandela used to box and is an avid fan.

Andy Murray is a huge boxing fan.

Freddie Flintoff obviously thought he could do it too.

Mo Farah says he wants to box against Amir Khan for charity.

Vinnie Jones could've been a great fighter.

Sugar ray leanard, mike Tyson, Mohamed Ali

Bo Jackson. He would break baseball bats like they were chopsticks. Mickey Rourke actually did some boxing. Stallone maybe?

~ Ving Rhames

~Shaquille Oneal

~Ben Wallace

~Westley Snipes

~Mark Whalberg

british comic ricky gervais he had a boxing match in 2002 for charity