Warner Bros. Pictures presents ; a Warner Bros.-First National Picture ; screenplay by Ted Sherdeman ; adaptation by Russell Hughes ; story by George Worthing Yates ; produced by David Weisbart ; directed by Gordon Douglas
prepared by Marine and Estuarine Management Division, Office of Ocean and Coastal Resource Management, National Ocean Service, National Oceanic and Atmospheric Administration
presented by Christopher Beaver ; written and directed by Christopher Beaver ; series version produced by Christopher Beaver ; original version produced by Christopher Beaver, Judy Irving
prepared by City of Santa Cruz, Department of Public Works [and] Santa Cruz County, Sanitation District and U.S. Environmental Protection Agency, Region IX, with technical assistance by Jones & Stokes Associates, Inc. in association with Gruen Gruen + Associates, Ann S. Peak & Associates