Joe: Blue can go in the letter "B" box because the name Blue starts with "B."
Pail: And our next letter is "J:" Joe.
Joe: Joe, Joe. My name starts with the letter "J." We found something for the "J" box.
Joe: Hooray for hats.
Tickety: Our letters are right next to each other, Slippery.
Periwinkle: And look what I found. A ukelele.
Joe: Fox starts with the letter "F." Fantastic find, Side Table.
This episode is on the Blue's Room DVD, Alphabet Power.
Elisabeth Rose Anderson is credited as Elizabeth Rose Anderson and Daniel James Fils-Aime is credited as Daniel Fils-Aime.
Due to the large number of kids in the Mailtime Segment, the number of Joe's Friends listed at the end of the episode is huge, forcing a "Joe's Friends cont." screen.
Due to the "I'll Never Forget My Alphabet" song at the end of the episode, there's no time for the "So Long Song."
Joe is wearing an orange shirt in this episode.
Mailtime Segment: Mailbox has the "O" box and says that he has something for it - an oval. In the letter, a series of kids A-Z hold up cards with the first letter of their first name and say their names.