Robert Louis Fosse was an American actor, choreographer, dancer, and film and stage director. He directed and choreographed musical works on stage and screen, including the stage musicals The Pajama Game (1954), Damn Yankees (1955), How to Succeed in Business Without Really Trying (1961), Sweet Charity (1966), Pippin (1972), and Chicago (1975). He directed the films Sweet Charity (1969), Cabaret (1972), Lenny (1974), All That Jazz (1979), and Star 80 (1983).

The Pajama Game is a musical based on the 1953 novel 7½ Cents by Richard Bissell. The book is by George Abbott and Richard Bissell; the music and lyrics are by Richard Adler and Jerry Ross. Dances were staged by Bob Fosse in his choreography debut. The story deals with labor troubles and romance in a pajama factory.