Dr. De Courcy (3 episodes, 2009-2010)
Mr. Woolrich (1 episode, 2006)
Father Mitchell (2 episodes, 2001)
Doug Piper / ... (2 episodes, 1999-2003)
Colonel Joseph Batz / ... (2 episodes, 1988-1990)
Sandy Davis (2 episodes, 1993)
Ian Mahoney / ... (19 episodes, 1980-1986)
Neil Thorby 1 episode, 2014