The reviewer then listed the number of '50s-and '60s-genre icons that returned to reprise their characters from other films, and noted it as Kenneth Tobey's last film, and that actors John Agar, Les Tremayne, Robert Cornthwaite, George Fenneman, Robert Shayne, and Gloria Talbott died before the film was completed, and that Paul Marco died within a year of the film's release, and remarked that the film "stands as a warm tribute to each and every one of them".
The reviewer then counted the number of '50s-and '60s-genre icons who reprised their roles from other films, and noted that Kenneth Tobey's last film was this one. The actors John Agar, Les Tremayne, Robert Cornthwaite, George Fenneman, Robert Shayne, and Gloria Talbott died before the film was finished, and Paul Marco died within a year of its release.  The reviewer stated that the film "stands as a warm tribute to each and every one of them".