Betty White had a stiff neck while filming this episode as evidenced by how she cannot turn her head.
Fourth character played by Meg Wyllie.
The toy monkey that makes an appearance in The Monkey Show (1991) can be seen on Dr. Halperin's desk.
Steve Landesberg plays Stan Zbornak's therapist. Though they never appeared together, both previously appeared in the police sitcom Barney Miller, Landesberg as a series regular, Sgt. Arthur Deitrich who ultimately replaced Abe Vigoda's character, Detective Fish, and Herb Edelman appeared in a season 1 episode as a mafia witness.
At the end of the episode, Blanche asks, "Does anybody know how to say, 'vulnerable' in Spanish?" Vulnerable in Spanish is vulnerable.