First and only Perry Mason TV movie to have been filmed in Raymond Burr's province of birth - British Columbia. With that, it is the second Perry Mason TV movie filmed in Canada; the first and third were filmed in Toronto, Ontario.
James McEachin's first appearance as Lt. Ed Brock.
Tom Bosley, who played Father Chris Deleon in this movie, would later star in the title role in Father Dowling Mysteries (1989). The series was a mid-season replacement on NBC in 1989 and 1990 before being canceled, then ran one full season on ABC.
Barabara Parkins had a featured role in the original "Perry Mason" show "The Case of the Unsuitable Uncle".
Marie Stillin's debut.