Guest Stars Adjoa Andoh as Francine Jones Elize du Toit as Sinister Woman Vinette Robinson as Abi Lerner William Ash as Riley Vashtee Michelle Collins as Kath McDonnell Anthony Flanagan as Orin Scannell Rebecca Oldfield as Erina Lessak Matthew Chambers as Hal Korwin Gary Powell as Dev Ashton Uncredited Joshua Hill voices Computer Countdown Voice