Guest Stars Tom Bosley as Sheriff Amos Tupper Claude Akins as Captain Ethan Cragg Richard Hatch as Terry Jones Dack Rambo as Brian Shelby Cassie Yates as Lisa Earl Shelby Anne Lockhart as Grace Earl Lamont Doran Clark as Nancy Earl Howard Duff as Ralph / Stephen Earl Marilyn Hassett as Maggie Earl Co Starring Tom Bower as Jonathan Bailey Robert Beecher as Elias Cobb John Petlock as Nils Andersen Carol Swarbrick as Emma