This episode marks the 3rd official appearance of Prison Break (2005) actors in The Flash with Wentworth Miller (Captain Cold) appearing in the episode 'Going Rogue', Robert Knepper (Clock King) appearing in the episode 'Power Outage' and now Wentworth Miller and Dominic Purcell (Heat Wave) appearing together in 'Revenge of The Rogues'. Prison Break (2005) actors are also known to have regular appearances in Arrow (2012) with Peter Stormare (Count Vertigo) appearing in 'The Calm'.
Leonard Snart (Wentworth Miller) is very similar to the character Michael Scofield, also portrayed by Miller, in Prison Break (2005), in that both are said to plan everything to the minute.
When packing, Iris finds her McSnurtle the Turtle doll. That's the secret identity of The Terrific Whatzit, a funny animal version of the Golden Age Flash.
You can see a glimpse of an old Space Ghost comic book when Iris is done packing to move out.
In the DC comics story line, Jason Rusch becomes the next Firestorm, succeeding Ronnie Raymond.