Official website: http://asoundofthunder.warnerbros.com/
Heike Makatsch
Alicia Wallenbeck
Armin Rohde
John Wallenbeck
David Oyelowo
Marcus Payne
Wilfried Hochholdinger
Dr. Lucas
Edward Burns
Travis Ryer
Jemima Rooper
Jenny Krase
Ben Kingsley
Charles Hatton
August Zirner
Clay Derris
Catherine McCormack
Sonia Rand
William Armstrong
Ted Eckles