Four actors have regularly portrayed the character, the most recent being Michael Dempsey from November 2005 to May 2007.
Michael Jackson | Order of St Michael and St George | Michael Bloomberg | Michael Jordan | Michael Caine | Michael | Michael Palin | Michael Moore | George Michael | Michael Dukakis | Michael W. Smith | Michael Douglas | Michael Bolton | Michael Schumacher | Michael J. Fox | Michael Bublé | Michael Faraday | Michael Moorcock | Michael Kors | Michael Brecker | Michael Bay | Michael Nyman | Michael Phelps | Michael Ondaatje | Jack Dempsey | Patrick Dempsey | John Michael Montgomery | St. Michael | Michael Landon | Saint Michael, Barbados |
Throughout its 4-year run, O'Donnell co-produced and wrote while McKenzie co-produced and directed numerous productions starring themselves and actors Megan Cavanagh, Todd Erickson, Bobby McGuire, Peter Neville, Michael Dempsey, Caroline Schless, Lisa Keefe, Tom Purcell (head writer, Colbert Report), and Del Close.