The destroyer shown near the beginning of the film, 677, is the USS McDermut.
The U.S. Navy aircraft carrier shown in the rescue effort at the end of the film is the U.S.S. Coral Sea (CV-43). The only other identifiable U.S. Navy ship noted is the heavy cruiser U.S.S. Helena (CA-75).
Robbins has the distinction of being the first person to provide the cute and endearing voice of hapless, yet lovable blockhead "Charlie Brown" in a handful of delightful TV specials that include the holiday classics, A Charlie Brown Christmas (1965) and It's the Great Pumpkin, Charlie Brown (1966)
The car ferry from North Island to where Sea Port Village is now is shown twice.