Katie: Come on, she's a doll!
Henry: Yeah she's a doll like Chucky's a doll.
Henry is referencing the horror character Chucky whose origin comes from Charles Lee Ray, the notorious "Lakeshore Strangler", who is wounded and collapses into a pile of Good Guy dolls. He uses voodoo to transfer his soul into one of the dolls. And thus spawns a series of horror films, "Child's play"
This marked Maura West's last episode before starting her maternity leave.
This episode saw the debut of a new updated design of the show's logo and the design of the next episode previews feature.
This episode sees the return of Ed Fry in the role of Larry McDermott.
This episode marks the return of Cady McClain in the role of Rosanna Cabot.
Holden, Luke, and Noah are seen on West 77th Street in New York City.
Holden, Luke, and Noah visit New York to see the Cubs play a road game. The Cubs actually had a home game against the San Francisco Giants on May 5, 2009. The Cubs make their only trip of the season to New York from September 6-8, 2009.
Perri's childbirth class took place in Oakdale Memorial Hospital room number 302.
The scenes at Oakdale Memorial took place on the hospital's sixth floor.
Music heard at Yo's includes Sober by Pink, Light On by David Cook, I Don't Care by Fall Out Boy, You Found Me by The Frey, and Gotta Be Somebody by Nickelback.
Liberty: It's just -- Mom, Parker's had so many terrible things happen to him in his life, you know, like his dad died, and then his sister, and his mom left for a while.
Either Liberty was misinformed about Parker's history, or the writers goofed. Jennifer died three months before Hal did, not after.
Noah is treated in Oakdale Memorial Hospital room number 617.
Zac tells Lily that his name is "Officer Hazen". This is the same last name of the actor who plays Parker, Mick Hazen.
It is revealed that Zoe's real name is Gia Pinnarossa.
Alison tells Zoe that oncology is in Oakdale Memorial's fourth floor.
Zoe locked Alison in the medicine closet inside of Oakdale Memorial room number 617.
Parker was treated in Oakdale Memorial Hospital room number 615.
Carly: But Parker is so lost right now. Ever since he was a little kid, people have been disappearing on him. First Hal died and then Jennifer, and then I left him.
Either the writers are showing that Carly is forgetful, or they slipped up. Jennifer died three months before Hal did.
Alison and Susan were seen talking in Oakdale Memorial Hospital room number 213, the on-call room.
The scenes at Oakdale Memorial were on the hospital's seventh floor.