Filmography from Bertha Dahl

Actor :

Surf Nazis Must Die, Peter George, 1987
When the grandson of a gun wielding woman is murdered by neo-nazi surf punks in the post-apocalyptic future, this grandma hunts them down for some bloodthirsty revenge....

The Zodiac Killer, Tom Hanson, 1971
The San Francisco area is beset by a series of seemingly random murders without motive or pattern. The police are taunted by phone calls and letters. Could the maniac be the violent, truck driver, or the seemingly mild-mannered mailman, or even a cop?...