Portrait of Lois Duncan

Lois Duncan

Bio: Lois Duncan (1934–2016) was an American novelist, poet and journalist, best known for her novels of suspense for teenagers, such as "I Know What You Did Last Summer. "
Born: Sat, Apr 28 1934
Birthplace: Philadelphia, Pennsylvania, USA

Death: Wed, Jun 15 2016
Lois Duncan is 82 years old
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Acting Roles
Crew Roles

Movies (As Crew)

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Poster of I Know What You Did Last Summer
I Know What You Did Last Summer
Lois Duncan will be
82 in I Know What You Did Last Summer
as 'Characters'.
Fri, Jul 18 2025
Poster of Down a Dark Hall
Down a Dark Hall
Lois Duncan would have been no older than
82 in Down a Dark Hall
as 'Novel'.
Wed, Aug 01 2018
Poster of Stranger with My Face
Stranger with My Face
Lois Duncan was
75 in Stranger with My Face
as 'Novel'.
Wed, Aug 26 2009
Poster of Hotel for Dogs
Hotel for Dogs
Lois Duncan was
74 in Hotel for Dogs
as 'Novel'.
Fri, Jan 16 2009
Poster of I'll Always Know What You Did Last Summer
I'll Always Know What You Did Last Summer
Lois Duncan was
72 in I'll Always Know What You Did Last Summer
as 'Characters'.
Sat, Jun 24 2006
Poster of Held for Ransom
Held for Ransom
Lois Duncan was
66 in Held for Ransom
as 'Novel'.
Tue, Nov 14 2000
Poster of Don't Look Behind You
Don't Look Behind You
Lois Duncan was
65 in Don't Look Behind You
as 'Novel'.
Sun, Jul 25 1999
Poster of I Still Know What You Did Last Summer
I Still Know What You Did Last Summer
Lois Duncan was
64 in I Still Know What You Did Last Summer
as 'Characters'.
Fri, Nov 13 1998
Poster of I've Been Waiting for You
I've Been Waiting for You
Lois Duncan was
63 in I've Been Waiting for You
as 'Novel'.
Sun, Mar 22 1998
Poster of I Know What You Did Last Summer
I Know What You Did Last Summer
Lois Duncan was
63 in I Know What You Did Last Summer
as 'Novel'.
Fri, Oct 17 1997
Poster of Killing Mr. Griffin
Killing Mr. Griffin
Lois Duncan was
62 in Killing Mr. Griffin
as 'Novel'.
Mon, Apr 07 1997
Poster of Stranger in Our House
Stranger in Our House
Lois Duncan was
45 in Stranger in Our House
as 'Novel'.
Thu, Aug 16 1979

TV Shows (As Crew)

Sorted by Release Date
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of I Know What You Did Last Summer
I Know What You Did Last Summer
Lois Duncan would have been no older than
82 in I Know What You Did Last Summer
as 'Novel'.
First Air Date
Thu, Oct 14 2021