Julia Louis-Dreyfus.

Julia Louis-Dreyfus reveals Seinfeld set clashes over Jerry and Elaine romance plot

Julia Louis-Dreyfus says there was “tons” of friction on the Seinfeld set, with frequent disagreements between cast members and writers, though the environment still fostered collaboration and a sense of creative freedom. She notes that despite tensions, the team were like friends and had fun making the show, recalling notable on-set arguments over story directions.