Movies (As Crew)
Sorted by Release DateTwilight in the Sierras
Sloan Nibley was
41 in Twilight in the Sierras
as 'Screenplay'.
Sat, May 20 1950
Under California Stars
Sloan Nibley was
39 in Under California Stars
as 'Screenplay'.
Fri, Apr 30 1948
On the Old Spanish Trail
Sloan Nibley was
39 in On the Old Spanish Trail
as 'Screenplay'.
Wed, Oct 15 1947
Springtime in the Sierras
Sloan Nibley was
39 in Springtime in the Sierras
as 'Screenplay'.
Tue, Jul 15 1947
TV Shows (As Crew)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
The Addams Family
Sloan Nibley was
56+ in The Addams Family
as 'Writer'.
First Air Date
Fri, Sep 18 1964
Fri, Sep 18 1964
Northwest Passage
Sloan Nibley was
50+ in Northwest Passage
as 'Writer'.
First Air Date
Sun, Sep 14 1958
Sun, Sep 14 1958
Science Fiction Theatre
Sloan Nibley was
46+ in Science Fiction Theatre
as 'Writer'.
First Air Date
Sat, Apr 09 1955
Sat, Apr 09 1955