But it is interesting to note that Chase Manhattan, concerned about liability over its multiple roles in the Rutherford-Moran fiasco, agreed that same day to return 2.2 million penny-a-share warrants in exchange for a release from potential litigation.

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In "Tropic Thunder, " a comedy about self-absorbed Hollywood types making a "Platoon"-style war movie, Downey plays Australian actor Kirk Lazarus, a multiple Oscar-winning performer who gets so involved in his roles that he forgets to come out of them.

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Based on the novel by David Mitchell, Cloud Atlas tells six different stories spanning the past and the future with big-name actors like Tom Hanks, Halle Berry and Hugh Grant playing multiple roles.

FORBES: 'Cloud Atlas' And The Death Of Complicated Movies

Yahoo co-founder Jerry Yang resigned from the tech company's board in January, after criticism over his multiple roles, which included being a large shareholder and former CEO.

WSJ: Best Buy Founder Richard Schulze Hovers at Best Buy