Guest Stars James Denton as Mr. Lyle Silas Weir Mitchell as Luke Carlo Clare Carey as Dr. Melissa Blass Lois Nettleton as Gloria Randy J. Goodwin as Dr. Alan Covney Ted W. Henning as Dr. Paul Arnett Co Starring Enrique Murciano as Tony Stephanie Brown as Monique Dennis Gubbins as Nick Stan Yale as Homeless Guy Allen Scotti as Zookeeper Christopher Crabb as Mike Howard S. Miller as Roy Gunther Jensen as Mr. Truly Wendy J. Gigler as Nancy
