It appears that most of the filming was done at the Delta Hotels by Marriott's Grand Okanagan Resort in Kelowna, BC, Canada. The exterior shot is of the Fairmont Chateau Whistler at Whistler Resort, BC, Canada.
During the play, Aida Teagarden (Marilu Henner) is the only character not carrying the script, and reading their lines right off of it. Marilu Henner has a photographic memory. She actually has hyperthymesia or total recall memory.
Now has an alternative title on UK television as Caught in the Act: An Aurora Teagarden Mystery.