Editing 1921 in film (section)

===B===
*''[[Die Bergkatze]] (The Wild Cat)'', directed by [[Ernst Lubitsch]], starring [[Pola Negri]] and [[Paul Heidemann]] – ([[List of German films 1919-1933|Germany]])
*''[[The Bigamist (1921 film)|The Bigamist]]'', starring and directed by [[Guy Newall]] with [[Ivy Duke]] – ([[British films of 1921|GB]])
*''[[The Blot]]'', directed by [[Lois Weber]]
*''[[The Boat (1921 film)|The Boat]]'', directed by [[Edward F. Cline]] and Buster Keaton, starring [[Buster Keaton]]
*''[[The Bonnie Brier Bush]]'' (lost), starring and directed by [[Donald Crisp]] – ([[British films of 1921|GB]])
*''[[Brewster's Millions (1921 film)|Brewster's Millions]]'' (lost), directed by [[Joseph Henabery]], starring [[Roscoe Arbuckle|Roscoe "Fatty" Arbuckle]]
*''[[Brownie's Little Venus]]'', directed by [[Fred Fishback]], starring [[Diana Serra Cary|Baby Peggy]]
*''[[Buried Treasure (1921 film)|Buried Treasure]]'', directed by [[George D. Baker]], starring [[Marion Davies]] and [[Norman Kerry]]