In the opening scene of "Duck's 15 Minutes", Colby enters wearing earmuffs and takes them off. In the next shot, he takes them off again.
In the second bedroom scene with the Mooks and Main "Duck's 15 Minutes", you can see the door of one of the filming lights in the upper right hand corner.
In the golf cart in "Duck's 15 Minutes", you can see the corner of the clamp holding the camera on the top of the screen.