Just some of my favorites.
Sorry for the Military/Hospital bias
MacGyver
ADA Jack Stone (Law and Order)
Dr. Doug Ross (George Clooney - ER)
Carol Hathoway (Julianna Margulis - ER)
Dr. Carter (Noah Wyle - ER)
Colleen McMurphy (Dana Delany - China Beach)
KC (Marg Helgenberger - China Beach)
Dr. **** Richard (Robert Picardo - China Beach)
Beaker (Muppet Show)
Dr. Munson (Muppet Show)
Mr. Sparkle (special appearence, Simpsons)
Homer Simpson as himself
Capt. Jean Luc Picard (Patrick Stewart, Star Trek TNG)
Entire Cast of Hill Street Blues...(im too young for the series, only watch it late *lol*)
Entire Cast of MASH
Det. Vic Mackey (Michael Chiklis - The Shield)
Col. Robert Hogan (Bob Crane - Hogans Heroes)
Colonel Wilhelm Klink (Werner Klemperer - Hogans Heroes)
Buckwheat Alfalfa (Eddie Murphy - Saturday Night Live)
Samurai Delicasten (John Belushi - Saturday Night Live)
Agent Fox Mulder (David Duchovny - X Files)
Agent Dana Scully (Gillian Anderson - X Files)
Cigarette Smoking Man (William B. Davis - X Files)
Mary Tyler Moore (okay even before i was born she was def an attractive American women *lol*)
Dr. Beckett & Al (Scott Bakula/Dean Stockwell - Quantum Leap)
Det Sonny Cricket (Don Johnson - Miami Vice)
Det. Tubbs (Phillip Thomas - Miami Vice)
Alex (Micheal J. Fox - Family Ties)
Okay, enough 80's stuff too *lol*
Off to go baby my car