- Glasses: When she first appeared in "All Aboard!", Angela did not wear glasses. She started wearing them in her second appearance: "Stop! Go!".
- In "Come Blow Your Horn!", Angela was learning to play the trumpet.
- Angela loves cats. She plays with the cats at the animal shelter, and has a cat of her own at home, as stated in "Here Kitty, Kitty!".
- All Aboard! (First Appearance)
- Stop! Go!
- Come Blow Your Horn!
- This Way In! This Way Out!
- Three Lines, Three Corners
- Splish! Splash!
- Here Kitty, Kitty!
- A Little Big Day
- Squares, Squares Everywhere!
- It's Your Birthday, Barney! (cameo/final appearance)
Angela in Stop! Go!