Home People Jo Ann Pflug Jo Ann Pflug shows Jo Ann Pflug shows Jo Ann Pflug TV Shows (7) Knight Rider (1982) As Nina Jurgenson, She was 42 years old The Fall Guy (1981) She was 41 years old The Fall Guy (1981) As Samantha 'Big Jack' Jack, She was 41 years old The Love Boat (1977) As Bonnie Stokes, She was 37 years old The Love Boat (1977) As Ann Noyce, She was 37 years old The Love Boat (1977) As Gloria Beaumont, She was 37 years old Fantastic Four (1967) As Invisible Girl (voice), She was 27 years old