How many movies have Arch Hall Jr. and Arch Hall Sr. acted in together?

They have worked on 7 movies together! Their first movie together was Magic Spectacles (1961) while their highest rated movie together was The Sadist (1963). They have not worked together since Deadwood '76 (1965).

Role
Billy May
Role
Boone May (as William Watters)
Crew
Producer
Crew
Screenplay
Crew
Story
Role
Britt Hunter
Role
Marshall Malout / Malcolm McKinley
Crew
Producer
Crew
Writer
Role
Charlie Tibbs
Role
Radio Announcer / Narrator (voice)
Role
Bud Eagle
Crew
Screenplay
Crew
Producer
Role
Mike McCauley (as William Watters)
Role
Tom Nelson
Role
Robert Miller
Crew
Director
Crew
Producer
Crew
Original Story
Role
Jack 'Cruiser' Bryan
Crew
Screenplay
Role
Jim Bradford