Norris from the sequel series Trapper John, M.D.. Randolph Mantooth and Robert Fuller, who worked together on NBC's Emergency! appeared together in a 1997 episode about the Malibu, California brushfires. The episode "Must Kill TV" features a number of small cameos by television personalities such as Erik Estrada and Dr. Joyce Brothers playing themselves and a larger one from Stephen J. Cannell as an over-the-top producer of action TV. The role is reprised in the two-parter "Trash TV." The episode "Food Fight" (1998) features Erin Moran, Pat Morita, Don Most, David Lander, Leslie Easterbrook and Conrad Janis. All of these actors starred alongside Scott Baio in Happy Days or its spin-offs, Laverne & Shirley, Joanie Loves Chachi and Mork & Mindy. The episode "Promises to Keep" (1998) features characters introduced in the Promised Land (a spin-off of Touched by an Angel) episode "Total Security" (1998) crossover into the show. A somewhat special case is the appearance of Jennifer Ringley (the internet's first web-based lifecaster with her pioneering JenniCam website from 1996 to 2003) in the 1998's episode "Rear Windows '98", where she played a fictionalized version of herself (with a website called "Joannecam") who is killed in the first minute. Over the run of the show, various episodes guest starred at least eight different members of the Van Dyke family: Dick Van Dyke and son Barry Van Dyke in the lead roles. Dick's brother, Jerry Van Dyke. One of Dick's daughters, Stacy Van Dyke. Barry's children: Carey Van Dyke, Shane Van Dyke, Wes Van Dyke and Taryn Van Dyke. Smaller recurring roles Joanna Cassidy (Season 7) plays Madison Wesley, a doctor friend of Mark Sloan, and Dean of Community General's Medical School. She is in 8 episodes. Kim Little (Seasons 5 and 6) plays Susan Hillard, Jesse's longtime girlfriend, for 10 episodes. In the season 7 episode "Bringing Up Barbie" It is mentioned that she left Jesse to go to Oregon with a male Chiropractor. But in the Diagnosis Murder books which take place after Season 6, she appears in almost every book and Jesse and Susan get Married in the book "The Dead Letter". Susan Gibney (Seasons 5–7) plays Detective Tanis Archer, Steve's partner in 4 episodes. Susan Gibney was also in three other episodes as two different characters. Charmin Lee (Seasons 7–8) is Steve's second partner Detective Cheryl Brooks, who is in 11 episodes between seasons 7 and