How many movies have Herbert F. Mulligan and Michael Haley collaborated on?

They have worked on 3 movies together! Their first movie together was Desperate Characters (1971) while their highest rated movie together was The Taking of Pelham One Two Three (1974). They have not worked together since Biloxi Blues (1988). They are most known for their drama films together.

Biloxi Blues (1988)

Crew
Set Dresser
Crew
First Assistant Director
Role
Cpl. Haley

The Taking of Pelham One Two Three (1974)

Crew
Set Decoration
Crew
Second Assistant Director

Desperate Characters (1971)

Crew
Set Decoration
Crew
Assistant Production Manager