How many movies have Dick Shawn and Jerry Lewis acted in together?

They have worked on 2 movies together! Their first movie together was It's a Mad, Mad, Mad, Mad World (1963) and was their highest rated movie together. They have not worked together since Way... Way Out (1966).

Way... Way Out (1966)

Role
Igor Valkleinokov
Role
Pete Mattemore

It's a Mad, Mad, Mad, Mad World (1963)

Role
Sylvester Marcus
Role
Driver Who Runs Over Hat (uncredited)