
Before a baby was used Alie was played by a doll. This first unknown set of twins was casted along with Ethan & Morgan (Johnnie #1) to play actual babies in the hospital scene. After that mostly dolls were used.

Elle & Ithaca took over the role of Allie when she was slightly aged few months. While on days the girls also shot an episode of CSI. The girls were recasted at the same time their on-screen twin was.

Charlotte & Stella took over the role of Allie the last day of July. Slightly aged about a month, the girls are the same age as previous Allie's though look younger with much less hair.