Harnos is known for portraying Jennifer, the first wife of main character Mark Greene on ER (1994–2002), Rimmer in the Action/Horror film Hellraiser: Bloodline (1996), Dotty from The Girl Gets Moe (1997) film, Sarah Hughes in Cold Dog Soup (1990) film, Linda Wyatt in Judgement Night (1993) film, Rhonda in Pink as the Day She Was Born (1997) film, and as Sid in Denial (1990) film.
Mark Twain | Mark | Graham Greene | Mark Wahlberg | Mark Knopfler | Mark Zuckerberg | Mark Rothko | Mark Antony | Mark the Evangelist | Gospel of Mark | Mark Ronson | Lorne Greene | Mark Spitz | Mark Foley | Mark Murphy (singer) | Mark Murphy | Mark McGwire | Mark Hamill | Deutsche Mark | Mark Taper Forum | Mark Millar | Mark Lewisohn | Mark Kermode | Mark Lanegan | Mark Waugh | Mark Rydell | Mark Goodson | Mark Owen | Mark Mothersbaugh | Mark Medoff |
Everyday practitioners of these areas serve as lecturers of the course including: William Challis, Gerald Coates, Charles Foster, Mark Greene and George Verwer.