Das Milliardenversprechen
2012-01-01
Warren Buffett and Bill Gates launched an unusual campaign in June 2010: both agreed to donate half of their fortunes to charity. The filmmakers followed multi-billionaire Warren Buffett for 18 months, investigating his motives and talking to supporters and opponents of his initiative.
Gisela BaurDirector
Ralph GladitzDirector
Top Billed Cast
Warren Buffett
Himself
Bill Gates
Himself
Melinda Gates
Herself
