who always wears shorts with his uniform. Like the Cheers character Cliff Clavin, Roger behaves as if his menial job requires a great amount of skill and effort. Despite his small height, he behaves as if he were tall and muscular, frequently challenging the much more physically intimidating Berg to fights. In the finale, it is revealed that this sense of self-righteousness comes from his status as an army reservist who is trained to snap a man's neck with one hand. Notable guest cast Carmen Electra as Isabella (1998) – a love interest of Pete's who gets between him and Berg. When Pete feels he must dump Isabella to go to 845 Arlington, Berg tries to stop him. ("Two Guys, a Girl and a Pizza Delivery") Kathy Kinney as Mimi (1998) – Kinney played Mimi from The Drew Carey Show on the episode "Two Guys, a Girl and a Psycho Halloween", in a short cameo appearance. Fred Willard as Frank Farber (1998) - interviews Pete in "Two Guys, A Girl and a Vacation". He talks to Pete about women he has conquered all around the world, until Berg uses a Scottish accent pretending to be his long lost love child to drive him away. Adam Carolla as himself (1998) – Carolla appeared as himself from the talkshow Loveline. Pete constantly asks him for advice on dating and career issues when Pete becomes a limo driver in "Two Guys, a Girl and a Limo". Anthony Head as Dr. Staretski (1999) – a role model of Ashley's in the episode "Two Guys, a Girl and Mother's Day"; Berg is surprised to learn that he paints nudes. Jon Cryer as Justin (1999) – Ashley's long-distance boyfriend who moves to Boston to give their relationship a chance; only appears in 1 episode. ("Two Guys, a Girl and Thanksgiving") Conchata Ferrell as Shaun's mother (1999) – Ferrell plays Shaun's mother in the episode "Two Guys, a Girl and Valentine's Day". She shows excitement when meeting Berg after discovering that he is a doctor. Blink-182 (1999) – The band appear in the third season where they play at the pizza place naked. This referenced their latest single at the time, "What's My Age Again?". ("Au Revoir Pizza Place") Barenaked Ladies (1999) – The band makes an appearance in "Two Guys, a Girl and Barenaked Ladies" where they follow Pete around and sing about his current events.