Character mistake: Jim Garrison and Lou Ivon are discussing the shooting at the book depository and Jim refers to "our friend Clay Shaw" as having introduced General Charles Cavill at the Foreign Policy Commission in New Orleans. However, Garrison does not find out that Clay Bertrand is Clay Shaw until Bill Broussard finds out from his informant and tells Jim in later scenes. (01:18:54)
Character mistake: When Garrison is leaving the house to question Clay Shaw on Easter Sunday, his wife is complaining about his working on the Sunday, and at one point calls Garrison 'Clay'.
Answer: No. The argument which mentions was the first closing argument by an assistant to Garrison and in it he mentions "back and to the left" once but not the multiple statements shown in the movie. The actual transcripts are available on line.