'The Spectre' focuses on a detective story with an ethereal twist, featuring the otherworldly character originally introduced by DC Comics in 1940. The short is written by Steve Niles ('30 Days of Night') and directed by Joaquim Dos Santos ('G.I Joe: Resolute'). The voice cast is led by Gary Cole ('Entourage') as the title character and Alyssa Milano ('Charmed') as Aimee Brenner.