Lost in Space Wally Cox, Grant Sullivan, Norman Leavitt, Tommy Farrell, Mercedes McCambridge, Lyle Waggoner, Albert Salmi, Royal Dano, Strother Martin, Michael J. Pollard, Byron Morrow, Arte Johnson, Fritz Feld, John Carradine, Al Lewis, Hans Conried, Dennis Patrick, Michael Rennie, Daniel J. Travanti and Michael Conrad. Jonathan Harris, although a permanent cast member, was listed in the opening credits as "Special Guest Star" in every episode of "Lost in Space". Props and monsters were regularly recycled from other Irwin Allen shows. A sea monster outfit that had featured on Voyage to the Bottom of the Sea (TV series) might get a spray paint
Voyage to the Bottom of the Sea the deepest surveyed spot in the world's oceans, and is located in the Mariana Trench, southwest of Guam. From February 16, 1960, to May 10, 1960, the submarine , under the command of Captain Edward L. Beach, Jr., made the first submerged circumnavigation of the world. "Triton" observed and photographed Guam extensively through her periscope during this mission, without being detected by the U.S. Navy on Guam. In the film, "Seaview" fires a missile from a position northwest of Guam to extinguish the "skyfire." At the time that "Voyage to the Bottom of the Sea" was made, the Van Allen