Kurt Nekritz (1 episode, 2010)
Dr. Kerry shuchart (1 episode, 2009)
Pritchard (2 episodes, 2006)
Marty Clark (1 episode, 2005)
Randy Baxter (1 episode, 2012)
Bob Birckenbuehl / ... (2 episodes, 1997-1999)
Chancellor Duncan Wilder / ... (2 episodes, 1997-2001)
Mission Controller #1 (1 episode, 1993)
Barry Donnelly / ... (3 episodes, 1992-1995)
Coach Watson / ... (5 episodes, 1987-1989)
Mr. Brandt (как Terry D. Mulligan)
Danny Barrett / ... (2 episodes, 1987-1989)
Dr. Powers (в титрах отсутствует)
Dee Dee's Dad / Young Dee Dee's Dad