How many movies have Elisha Cook Jr. and Murray Alper acted in together?

They have worked on 6 movies together! Their first movie together was Submarine Patrol (1938) while their highest rated movie together was The Maltese Falcon (1941). They have not worked together since Baby Face Nelson (1957). They are most known for their drama films together.

Role
Frank Dunlap
Role
Mac - Bartender (uncredited)
Role
Piano Player (uncredited)
Role
But! Boy (uncredited)
Role
Seaman Rutherford Davis Pratt, aka 'The Professor'
Role
Orderly in Maitland's Office