- Buck Taylor (1 movie)
- Buckley Norris (1 movie)
- Bud Cort (1 movie)
- Bud Linn (1 movie)
- Bud Luckey (1 movie)
- Buddy Douglas (1 movie)
- Buddy Ebsen (2 movies)
- Buddy Guy (1 movie)
- Buddy Hackett (1 movie)
- Buddy Joe Hooker (1 movie)
- Burgess Jenkins (2 movies)
- Burgess Meredith (1 movie)
- Burghart Klaußner (3 movies)
- Burkley Duffield (1 movie)
- Burn Gorman (4 movies)
- Burnell Tucker (2 movies)
- Burr DeBenning (1 movie)
- Burr Steers (1 movie)
- Burt Kwouk (1 movie)
- Burt Young (2 movies)
- Buster Brodie (1 movie)
- Buster Reeves (1 movie)
- Busy Philipps (2 movies)
- Butch Wilhelm (1 movie)
- Buz Buckley (1 movie)
- Buzz Belmondo (1 movie)
- Byron Gibson (1 movie)
- Byron Howard (1 movie)
- Byron Jenkins (1 movie)
- Byron Jennings (2 movies)
- Byron Lawson (1 movie)
- Byron Mann (2 movies)
- Byron Utley (1 movie)
- Byun Hee-bong (1 movie)
- C. Brandon Marshall (1 movie)
- C. Gerod Harris (1 movie)
- C. Thomas Howell (2 movies)
- C.C. Smiff (1 movie)
- C.J. Valleroy (1 movie)
- C.J. Wilson (1 movie)
- C.S. Lee (1 movie)
- Cabran E. Chamberlain (1 movie)
- Cade Dundish (1 movie)
- Cade Lappin (1 movie)
- Cade Mansfield Cooksey (1 movie)
- Cainan Wiebe (1 movie)
- Caitlin Deeds (1 movie)
- Caitlin Dwyer (1 movie)
- Caitlin Fitzgerald (2 movies)
- Caitlin Gallo (1 movie)