Tiptoes (2003)

Revealing mistake: When Rolfe is walking down the hallway to Sally's apartment, there is an orb where the hallway is lighter colored and his legs seem to jump and undulate due to the special effect used to hide the fact that the actor is actually full-sized, walking on his knees.

Phixius

Carol: So you had a circle jerk with a bunch of little people? I would love to see that.