Tony Randall Felix Unger Actor Jack Klugman Oscar Madison Actor Monica Evans Cecily Guest Star Carole Shelley Gwendolyn Guest Star Peter Virgo Bailiff Guest Star Eve McVeagh Mrs. Lachman Guest Star Bobby Baum Mr. Welk Guest Star Barney Martin Mr. Moss Guest Star Garry Marshall Executive Producer Sheldon Keller Executive Producer Hal Cooper Director Lloyd Turner Writer Gordon Mitchell Writer