Following this episode, Gena Rowlands would not appear again in the series until episode #25 Step Forward.
John Dennis had just finished a stint playing mobster Dutch Schultz on The Lawless Years.
Kling: Our boys know their jobs.
Carella: So do Tobin's.
Carella: (to Joe about the suspects) You thought they'd check in after every job to see if you're ready to identify them?
Carella: (to Rose): Lady, I have been lied to by experts and your husband is no expert.
Ross Martin wins acting honors here as a Hungarain immigrant who's a reluctant witness to a mob killing. Gena Rowlands also puts in another excellent performance. Sadly, she would disappear from the series and not appear again until much later.