Who are the actress's in The world is mine by David Guetta?

The main actor is Sam Tellam. He is English but lived in Brazil for a few years. More information about Tellam can be found on the Ford Models Santa Catarina agency website.

http://www.fordmodelssantacatarina.com.br/ficha_men.php?id=47

David Guetta also appears in the music video as the man who welcomes the main actor (Tellam) into the club and who is sat on the seat next to him.