 The series pilot was executive produced by Michael Crichton and John Wells, Dennis Murphy produced the pilot episode and Wendy Spence Rosato served as associate producer.Crichton, Wells, and Spence-Rosato continued these roles for the series proper while Murphy was replaced as producer by Christopher Chulack.Also joining the production team were Mimi Leder, Robert Nathan, and Lydia Woodward as supervising producers and Paul Manning as Co-producer.