Info via SCTVguide.ca:
Features the first appearance of Sid Dithers (here called Morris), and Cheryl Kinsey. Also features a guest appearance, albeit uncredited, by then-fellow Second City cast member Brenda Donohue in several sketches.
Additional viewing: Witness to Yesterday, the Canadian historical interview program, written and hosted by Patrick Watson.
Second City notes: Faking Orgasms with Cheryl Kinsey originated on the stage. Witness to Yesterday is from the revue Wizard of Ossington, and features Brenda Donohue, who was in the stage cast with John Candy at the time.