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 to do research. He relied on pictures of naval vessels in the media. "Voyage to the Bottom of the Sea" was released to movie theaters in early July 1961 and had run its course by late fall (September/October). The film played to mixed reviews from critics, but audiences made it a success. "Voyage to the Bottom of the Sea" was made for US$2 million and brought in US$7 million in box office revenue. For the filming of "Voyage to the Bottom of the Sea", a number of detailed sets, props and scale models were created to realize the Seaview submarine.