In which "The Simpsons" episode written by Jack Barth and directed by Mark Kirkland does this fictional character (who usually does low-level work) voiced by Phil Hartman appear as the main character?
Troy McClure: Troy McClure is a fictional character from the American animated sitcom "The Simpsons". Troy McClure:  He was voiced by Phil Hartman and first appeared in the second season episode "Homer vs. Lisa and the 8th Commandment". Troy McClure:  He appears as the main character in "A Fish Called Selma", in which he marries Selma Bouvier to aid his failing career and quash rumors about his personal life.
i don't know