David Lansbury, the actor who plays the ambassador's son, is actually related to Angela Lansbury in real life. He is her nephew. He costars in a total of three times on Murder, She Wrote (1984). David's Uncle, Bruce Lansbury, is also connected to the production of Murder, She Wrote. Bruce Lansbury is one of Angela Lansbury's brothers.
This was Harry Guardino's second, and final, appearance as Jessica's reporter friend Haskell Drake. It also was his third appearance overall.
The title refers to a ticket or a summons issued by an officer of the law for a violation of the law committed by the driver of a vehicle while it is in motion as opposed to a violation related to parking, driver's license or vehicle registration.
It was the last time Jack Colvin was seen in an acting role.