Miami Vice/Knock, Knock... Who's There?

Knock, Knock... Who's There?
Season 3, Episode 21
Airdate	March 27, 1987
Teleplay by	Michael Duggan
Story by	Dick Wolf
Directed by	Tony Wharmby
← 3x20 By Hooker by Crook	3x22 → Viking Bikers from Hell
Miami Vice — Season Three

This article about an episode needs to be expanded with more information. Please help out by editing it.

Knock, Knock... Who's There? is the twenty-first episode of the third season of Miami Vice, and the sixty-seventh episode overall.

Starring: Don Johnson (Detective James "Sonny" Crockett), Philip Michael Thomas (Detective Ricardo "Rico" Tubbs)

Also Starring: Saundra Santiago (Detective Gina Navarro Calabrese), Michael Talbott (Detective Stan Switek), Olivia Brown (Detective Trudy Joplin)

and Edward James Olmos (Castillo)

Guest Stars: Elizabeth Ashley (D.E.A. Agent Linda Colby), Jimmie Ray Weeks (Chuck Colby), Samm-Art Williams (Lead DEA Agent), Martin Ferrero (Izzy Moreno)

and Ian McShane (Esteban Montoya)

with Tim Bice (Agent #1), James Dybas (Stroh), Stefen Laurantz (Agent #3), Robert Small (Greenspan), Tony Vila, Jr. (Agent #2)