This week, Ira Sternberg spoke with entertainer, actor and comedian John Byner, author of “Five Minutes, Mr. Byner, A Lifetime of Laughter.” In this 30-minute episode of Talk About Las Vegas, Byner talks about his long career in show business; why he decided to write a book about his life and the people he met and worked with in the entertainment business; his favorite current comedian; his many impressions; and his performances in Las Vegas, which sometimes included Elvis in the audience.