Raft told me how to walk with him in a scene: We'd start off in a long shot normal, and about the time we got together in a close-up, I'd be bending my knees so I'd be shorter. ↗
It doesn't seem as if there's that much of a difference between a big production and a little production, other than you have a smaller space in which to get dressed and you have a shorter waiting time. ↗