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