Bobby's a bartender and the only son of gregarious, salt-of-the-earth Irish Catholic parents from Boston. His fiancée, Liz, is a toney Harvard student and she's Protestant (no, that's not the problem). Liz has two dads, not one, and they're a worldly pair of well-heeled gay men.

• Reid Scott
• Maggie Lawson
• Lenny Clarke
• Harriet Sansom Harris
• John Benjamin Hickey
• Christopher Sieber
• Paige Moss