The Departed

Leonardo DiCaprio

Billy

Matt Damon

Colin

Jack Nicholson

Costello

Mark Wahlberg

Dignam

Martin Sheen

Queenan

Ray Winstone

Mr. French

Vera Farmiga

Madolyn

Anthony Anderson

Brown

Alec Baldwin

Ellerby

Kevin Corrigan

Cousin Sean

James Badge Dale

Barrigan

David O'Hara

Fitzy

Mark Rolston

Delahunt

Robert Wahlberg

Lazio (FBI)

Kristen Dalton

Gwen