David Duchovny, Kimmy Robertson, Danielle Harris, Robert Hy Gorman, Christopher Pettiet, Joanna Cassidy, John Getz, Josh Charles and Concetta Tomei. Some stars made cameos in the new film.

When a single mother (Concetta Tomei) goes away for the summer, the kids are at first delighted, but then they find out that Mom has hired the sitter from hell (Eda Reiss Merin) to stay with them.