Alice Pearce and George Tobias appear as a married couple. They were also husband and wife in Bewitched (1964).
Not only does Robert "Napoleon Solo" Vaughn cameo at the party, but there is a snatch of the "Man from U.N.C.L.E." theme heard on the soundtrack when Paul Lynde goes undercover in drag.
The boat that was used in the film sank two miles off the coast of Zuma Beach in Los Angeles on 11 June 2006. "The Phoenix" was traveling from Newport Beach to San Francisco Bay where it was going to be used as a Cajun restaurant. The cause of the sinking was due to a two-by-six inch crack in the glass hull. All crew members were rescued.
The last picture of Alice Pearce, who passed away on March 3rd, 1966 of ovarian cancer at the age of 48 - just three months before "The Glass Bottom Boat" had its premiere.
The set that appears in this film as NASA scientist Rod Taylor's home was later recycled as the bad guys' headquarters in the "Concrete Overcoat Affair," a two-part episode of TV's The Man from U.N.C.L.E.
Robert Vaughn:
man at the party