at SFlix. A campy look at the making of the 1964-67 TV series, as told by stars Bob Denver, Dawn Wells and Russell Johnson, as well as in flashbacks (actors play the castaways). Bob/Gilligan: Jon Wellner. Dawn/Mary Ann: Samantha Harris. Tina/Ginger: Kristen Dalton. Alan/Skipper: Eric Allan Kramer. Russell/Professor: Michael Wiseman. Jim/Mr. Howell: Steve Vinovich. Natalie/Mrs. Howell: E.J. Peaker. Sherwood Schwartz: Aaron Lustig.