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| Title | Director | Cast | Genre | Note |
|---|---|---|---|---|
| Baby: Secret of the Lost Legend | Bill L. Norton | William Katt, Sean Young, Patrick McGoohan, Julian Fellowes | Fantasy | Touchstone Films |
| Back to the Future | Robert Zemeckis | Michael J. Fox, Christopher Lloyd, Lea Thompson, Crispin Glover, Thomas F. Wilson | Sci-Fi | 4 Oscar nominations |
| Bad Medicine | Harvey Miller | Steve Guttenberg, Alan Arkin, Julie Hagerty, Curtis Armstrong | Comedy | |
| Bad Seed, The | Blair Brown, Lynn Redgrave, David Carradine | Thriller | TV remake of 1956 film | |
| Barbarian Queen | Hector Olivera | Lana Clarkson | Sci-Fi | |
| Better Off Dead | Savage Steve Holland | John Cusack, Diane Franklin, David Ogden Stiers, Kim Darby | Comedy | |
| Black Arrow | John Hough | Oliver Reed, Fernando Rey, Donald Pleasence | Adventure | TV film |
| Black Cauldron, The | Ted Berman, Richard Rich | Grant Bardsley, Susan Sheridan, Freddie Jones, Nigel Hawthorne | Animated | Walt Disney studio's first PG-rated animated film |
| Boys Next Door, The | Penelope Spheeris | Charlie Sheen, Maxwell Caulfield, Patti D'Arbanville | Drama | |
| Brazil | Terry Gilliam | Jonathan Pryce, Kim Greist, Michael Palin, Robert De Niro, Katherine Helmond | Sci-Fi | 2 Oscar nominations |
| The Breakfast Club | John Hughes | Emilio Estevez, Anthony Michael Hall, Judd Nelson, Molly Ringwald, Ally Sheedy, Paul Gleason, John Kapelos | Drama | |
| Brewster's Millions | Walter Hill | Richard Pryor, John Candy, Lonette McKee | Comedy | Universal |
| The Bride | Franc Roddam | Sting, Jennifer Beals, Anthony Higgins, Clancy Brown | Horror | based on Bride of Frankenstein |
| Bridge to Terabithia | Eric Till | Julian Coutts, Julie Beaulieu, Annette O'Toole, Tom Heaton | Drama | based on a story by Katherine Paterson |
| Bring on the Night | Michael Apted | Sting, Branford Marsalis | Documentary |
Read more about this topic: List Of American Films Of 1985