Leslie H. Martinson Director Bob Denver Gilligan Actor Alan Hale Jr. Skipper Jona Grumby Actor Jim Backus Thurston Howell III Actor Natalie Schafer Lovey Wentworth Howell Actor Russell Johnson Professor Roy Hinkley Jr. Actor Dawn Wells Mary Ann Summers Actor Judith Baldwin Ginger Grant Actor Vincent Schiavelli Dimitri Actor Art LaFleur Ivan Actor Norman Bartold Producer Actor Barbara Mallory Cindy Smith Actor June Whitley Taylor Miss Ainsworth Actor Mary Gregory Mrs. Devonshire Actor Diana Chesney Mrs. Fellows Actor Sherwood Schwartz Screenwriter, Executive Producer Elroy Schwartz Screenwriter Al Schwartz Screenwriter David P Harmon Screenwriter Lloyd J. Schwartz Producer Robert Primes Cinematographer Marshall Neilan Jr. Film Editing Gerald Fried Music Stan Jolley Production Design Anthony Mondell Set Decoration