Answer
No, Jane Seymour is not primarily a television actress. She has had a successful career in both film and television, and has starred in numerous successful movies, such as "Live and Let Die" (1973), "Somewhere in Time" (1980), and "Wedding Crashers" (2005). She has also had leading roles in several television series, including "Dr. Quinn, Medicine Woman" (1993-1998) and "The Kominsky Method" (2018-2021).