<Li> Joseph Gordon - Levitt as Tommy Solomon </Li> <Li> Jane Curtin as Dr. Mary Albright </Li> <Ul> <Li> Simbi Khali as Nina Campbell </Li> <Li> Elmarie Wendel as Mrs. Mamie Dubcek </Li> <Li> Wayne Knight as Officer Don Leslie Orville </Li> <Li> David DeLuise as Bug Pollone </Li> <Li> Ian Lithgow as Leon </Li> <Li> Danielle Nicolet as Caryn </Li> <Li> Chris Hogan as Aubrey Pitman </Li> <Li> Ileen Getz as Dr. Judith Draper </Li> <Li> Shay Astar as August Leffler </Li> </Ul> <Li> Simbi Khali as Nina Campbell </Li>

3rd rock from the sun season 1 cast