Portrait of Bertha Muzzy Sinclair

Bertha Muzzy Sinclair

Bio: Novelist and screenwriter. Wrote many screen adaptations of her own novels in the 1910's
Born: Wed, Nov 15 1871
Death: Mon, Jul 22 1940
Bertha Muzzy Sinclair is 68 years old
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Acting Roles
Crew Roles

Movies (As Crew)

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Poster of Chip of the Flying U
Chip of the Flying U
Bertha Muzzy Sinclair was
68 in Chip of the Flying U
as 'Novel'.
Wed, Nov 29 1939
Poster of Points West
Points West
Bertha Muzzy Sinclair was
57 in Points West
as 'Novel'.
Sun, Aug 25 1929
Poster of King of the Rodeo
King of the Rodeo
Bertha Muzzy Sinclair was
57 in King of the Rodeo
as 'Story'.
Sun, Jan 06 1929
Poster of Chip of the Flying U
Chip of the Flying U
Bertha Muzzy Sinclair was
54 in Chip of the Flying U
as 'Novel'.
Sun, Mar 14 1926
Poster of Ridin' Thunder
Ridin' Thunder
Bertha Muzzy Sinclair was
53 in Ridin' Thunder
as 'Novel'.
Sun, Jun 14 1925
Poster of Taming the West
Taming the West
Bertha Muzzy Sinclair was
53 in Taming the West
as 'Novel'.
Sun, Mar 01 1925
Poster of The Galloping Devil
The Galloping Devil
Bertha Muzzy Sinclair was
48 in The Galloping Devil
as 'Novel'.
Mon, Nov 01 1920
Poster of A Modern Knight
A Modern Knight
Bertha Muzzy Sinclair was
44 in A Modern Knight
as 'Story'.
Fri, Jun 23 1916
Poster of How Weary Went Wooing
How Weary Went Wooing
Bertha Muzzy Sinclair was
43 in How Weary Went Wooing
as 'Story'.
Tue, Sep 14 1915
Poster of Chip of the Flying U
Chip of the Flying U
Bertha Muzzy Sinclair was
42 in Chip of the Flying U
as 'Writer, Novel'.
Sat, Aug 29 1914
Poster of When the Cook Fell Ill
When the Cook Fell Ill
Bertha Muzzy Sinclair was
42 in When the Cook Fell Ill
as 'Screenplay, Story'.
Fri, Jul 31 1914
Poster of Shotgun Jones
Shotgun Jones
Bertha Muzzy Sinclair was
42 in Shotgun Jones
as 'Writer'.
Mon, Apr 27 1914

TV Shows (As Crew)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages