Home People Heather North Heather North movies Heather North movies Heather North Movies (7) Scooby-Doo! and the Monster of Mexico (2003) As Daphne (voice). She was 52 years old Scooby-Doo! and the Legend of the Vampire (2003) As Daphne (voice). She was 52 years old Scooby-Doo! Winter WonderDog (2002) As Daphne (archive footage). She was 51 years old Scooby-Doo's A Nutcracker Scoob (1984) As Daphne Blake. She was 33 years old Scooby Goes Hollywood (1979) As Daphne (Voice). She was 28 years old The Barefoot Executive (1971) As Jennifer Scott. She was 20 years old I Love My Wife (1970) As Betty. She was 20 years old