Myers, who has previously played for the US football team Hollywood United, will line up with the Rest Of The World XI, according to Robbie Williams's official website.
The TV charity football match, which is organised by Williams, takes place on June 6 at Old Trafford. It will be broadcast live on ITV1.
Kelly Brook's boyfriend England rugby star Danny Cipriani and Take Me Out presenter Paddy McGuiness have also been added to the celebrity teams.
Former Liverpool star Kenny Dalglish and Ian Rush will manage the Rest Of The World squad, which also includes footballers Zinedine Zidane, Henrik Larsson and Jens Lehmann, cricketer Brian Lara, Westlife's Shane Filan and Nicky Byrne, comic Patrick Kielty and Gordon Ramsay. Michael Sheen will captain the side, while Gethin Jones, Boyzone's Ronan Keating, Joe Calzaghe and Heroes star James Kyson Lee are also in the squad.
Robbie Williams will be joined in the England squad by GMTV's Ben Shephard, TV presenters Bradley Walsh and Jamie Theakston, actor Damian Lewis, boxing star Ricky Hatton and ex-footballers Alan Shearer, David Seaman, Teddy Sheringham and Jamie Redknapp.
Tickets are currently on sale for the event.