Using a formula calculated by the website, it was determined that for every dollar paid to the Talladega Nights star, studios get back an average of only $3.29. Coming in at number two is Ewan McGregor, whose return is $3.75, followed by Billy Bob Thornton ($4), Eddie Murphy ($4.43) and Ice Cube ($4.77). Rounding out the Top Ten are: Tom Cruise ($7.18), Drew Barrymore ($7.43), Leonardo DiCaprio ($7.52), Samuel L. Jackson ($8.59) and Jim Carrey ($8.62).