When Doug is working at his desk in the supervisor's office, the blackboard behind him has a list of drivers that includes the name "Knipfing" which is Kevin James' real surname.
On the white board behind Doug's desk is a list of drivers. One of them is Rutten. Bas Rutten is a former MMA champion, and is one of the costars on James' new series, Kevin Can Wait.
During his dream sequence, Doug (Kevin James) is delivering packages in Los Angeles (most probably Burbank) complete with palm trees, in the background.
The office Doug works in when he's filling in as Shift Supervisor is shown to be the one occupied by 'Louis Perelli,' however, in later episodes, that office is occupied by Supervisor O'Boyle (Sam McMurray), not a Shift Supervisor.
Was Derek Luke's first acting credit.(orderly) His second credit was also on this series. (Delivery Man)