Barry uses his speed to work out the password to a secure room from its keypad lock. This is an homage to the original The Flash (1990) series where The Flash used a similar technique to open a secure door.
Michael Ironside (Lewis Snart) and Peyton List (Lisa Snart) previously played another father and daughter pair, General Sam Lane and Lucy Lane, in Ambush (2010), an episode of Smallville.
The security guards are watching a baseball game between the (Central City) Diamonds and the (Keystone City) Salamanders.
Michael Ironside (Lewis Snart) previously starred in V (1984). Morena Baccarin, who voices the recurring Flash role of the Gideon computer (uncredited), starred in the remake, V (2009).