The final appearance of many regular characters: Tito, Mrs. Steve, Dixie, Captain Carl, Opal, Elvis & Cher and The Salesman.
The final appearance of Gilbert Lewis as King Of Cartoons. Starting with Season Two, 'William Marshall (I)' would play King of Cartoons.
The secret word in this episode is THIS which is said 14 times, but only screamed at 11 times. THIS was said at introductory at 11:31 Mrs. Steve and at 19:58 during the Penny cartoon without acknowledgment.
The only episode where Pee-wee has a conversation with the Salesman.