Drew Carey Drew Carey Actor, Executive Producer Diedrich Bader Oswald Harvey Actor Christa Miller Kate O'Brien Actor Kathy Kinney Mimi Bobeck Actor Craig Ferguson Nigel Wick Actor Ryan Stiles Lewis Kiniski Actor Michael Chieffo Guest Star Pierrino Mascarino Guest Star Maria Stanton Guest Star Keith Neubert Guest Star Paul Taylor Guest Star Sebastian Tillinger Guest Star Pat Crawford Brown Guest Star Bruce Helford Executive Producer Clay Graham Executive Producer Robert Borden Executive Producer Deborah Oppenheimer Executive Producer