Larry Tyreman (5 episodes, 2011)
Mitch McCullen (2 episodes, 2009)
Mr. Sparks (1 episode, 2008)
Charles (1 episode, 2009)
Professor Mark Dalton (хроника)
Alan Kaplan (1 episode, 2007)
Jewelery Store Owner / ... (3 episodes, 2001-2010)
Professor Mark Dalton (хроника)
Wesley Schultz (1 episode, 2003)
John Doe (1 episode, 1990)
Nick Klein (2 episodes, 1986-1991)
Dr. Daniel Baron (2 episodes, 1986)
Jed Cosgrove (2 episodes, 1976)
Mark Dalton (24 episodes, 1980-1995)
Douglas Kline (2 episodes, 2007)
Vic Robinson (unknown episodes, 1997)