Edward Asner and his character would return a few episodes later in New York to L.A.
In this episode, we learn that Detective Flint was born and grew up in the Bronx.
Robert Duvall would return in The One Marked Hot Gives Cold, Five Cranks for Winter...Ten Cranks for Spring, and Torment Him Much and Hold Him Long.
Lou Antonio would return in Portrait of a Painter.
Jeanne: I wanna talk to him! Please!
Parker: You had a whole lifetime to talk to him. Did it do any good?
Narrator: At 5:04, Louis Nunda ended his last day on Earth.
In the flashback sequence to where Louis Nunda was playing touch football as a seven year old boy, one of his playmates is wearing a Baltimore Colts helmet but the Colts didn't exist as a franchise then.