In calling the long distance operator while in Casablanca, Max reveals the phone number for CONTROL is 202-547-2791.
The establishment in Casablanca into which the Chief books 99 as a chanteuse is the "Bent Parrot." This is a nod to the Blue Parrot, the bar owned by Signor Ferrari (Sydney Greenstreet) in the original motion picture after which this episode is named.