A signed script from The Departed (2006). This script was autographed in-person by Leonardo DiCaprio, who portrayed Billy Costigan. Item Type: Script Autograph: In-person Authentication: GA [Global Authentication] Certification Number: GV913752 Collector Notes: Leonardo DiCaprio’s in-person autograph as Billy Costigan makes this script a standout collectible from Martin Scorsese’s crime masterpiece. Scripts signed by principal cast members are highly sought after by collectors of film memorabilia.