Although he is playing a young intern, Harry Shum Jr. is actually 40 years old.
Alexis Floyd (Dr. Simone Griffin), Harry Shum Jr. (Dr. Benson Kwan), Adelaide Kane (Dr. Jules Millin), Midori Francis (Dr. Mika Yasuda) and Niko Terho (Dr. Lucas Adams) have been added to the main cast.
Niko Terho plays one of the new interns this season. He and Jake Borelli (Schmitt) previously co-starred in the romcom "The Thing About Harry" (2020)
The title of this episode is named after the song "Everything Has Changed" by Taylor Swift featuring Ed Sheeran.