How many movies have Mary Tallman and Richard Dwan Jr. collaborated on?

They have worked on 2 movies together! Their first movie together was Dennis the Menace (1993) while their highest rated movie together was Below (2002). They have not worked together since Below (2002).

Below (2002)

Crew
Script Supervisor
Crew
Dialogue Editor
Crew
ADR Editor

Dennis the Menace (1993)

Crew
Script Supervisor
Crew
Sound Editor