Film actor arbitrage opportunities

Via Tyler Cowen, here is Forbes' list of most overpaid and best value actors:

1. Nicole Kidman $1 gross per dollar paid
2. Jennifer Garner $3.60
3. Tom Cruise $4
4. Cameron Diaz $4
5. Jennifer Lopez $4.10
6. Jim Carrey $4.11
7. Nicholas Cage $4.16
8. Drew Barrymore $4.38
9. Will Ferrell $4.67
10. Cate Blanchett $4.97

Vince Vaughn tops Forbes' charts at $14.73, and Tobey Maguire comes in second at $13.44. It seems like they only looked at 40 or so "A-list" actors.