DC/Warner Bros Announces Cast of Suicide Squad

It's official:

Jared Leto.... The Joker
Will Smith.... Deadshot
Margot Robbie.... Harley Quinn
Tom Hardy.... Rick Flagg
Cara Delevingne....The Enchantress
Jai Courtney.... Boomerang

What do you think, is it the perfect cast/lineup for DC's most indie movie property announced between now and 2020?