How many movies have George Pelling and William H. O'Brien acted in together?

They have worked on 3 movies together! Their first movie together was Witness for the Prosecution (1957) and was their highest rated movie together. They have not worked together since Not With My Wife, You Don't (1966). They are most known for their comedy films together.

Role
Air Marshal Gibbons (uncredited)
Role
Waiter at Officer's Ball (uncredited)
Role
Hound / Reporter #5 (voice) (uncredited)
Role
Gentleman in Bank (uncredited)
Role
Bit Part (uncredited)
Role
Barrister (uncredited)