Changes

*Beau Bridges (born 1941), son of Lloyd Bridges, as Seaman Howard Spicer, nineteen episodes

*Beau Bridges (born 1941), son of Lloyd Bridges, as Seaman Howard Spicer, nineteen episodes

*Robert Sorrells (1930-2019) as Seaman Claude White

*Robert Sorrells (1930-2019) as Seaman Claude White

*John McGiver (1913-1975), a popular character actor who later starred on [[CBS]]'s ''Many Happy Returns,'' appeared as Stone's brother-in-law, the [[psychologist]] Arthur Ainsley, who argued that the ship's crew was unhappy and hiding deep-seated depression.<ref name=tv.com>TV.com: ''Ensign O'Toole'':http://www.tv.com/ensign-otoole/show/4531/summary.html

*John McGiver (1913-1975), a popular character actor who later starred on [[CBS]]'s ''Many Happy Returns,'' appeared as Stone's brother-in-law, the [[psychologist]] Arthur Ainsley, who argued that the ship's crew was unhappy and hiding deep-seated depression.<ref name=tv.com/><ref name=imdb>Ensign O'Toole (TV Series 1962–1963) - IMDb, accessed May 8, 2021.</ref>

http://www.tvacres.com/military_ensignotoole.htm</ref><ref name=imdb>Ensign O'Toole (TV Series 1962–1963) - IMDb, accessed May 8, 2021.</ref>

==Series background==

==Series background==