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Biography
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Mary Hennessy
(I)
Actress
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Mary Hennessy is known for
The Plainclothesman (1949)
,
Highway Patrol (1955)
and
War of the Colossal Beast (1958)
.
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Known for
The Plainclothesman
5.9
TV Series
Actress
1952 • 1 ep
Highway Patrol
7.7
TV Series
Alice
Cathy Baldwin
1956–1958 • 2 eps
War of the Colossal Beast
3.9
Air Traffic Controller
1958
The Butler's Night Off
5.4
The Girl
(as Mary Lou Hennessy)
1951
Credits
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IMDbPro
Actress
Previous
7
U.S. Marshal
7.5
TV Series
Mary Ellen
1958
1 episode
War of the Colossal Beast
3.9
Air Traffic Controller
1958
Highway Patrol
7.7
TV Series
Alice
Cathy Baldwin
1956–1958
2 episodes
I Led 3 Lives
8.1
TV Series
Comrade Karen Leeds
1956
1 episode
Father Knows Best
7.4
TV Series
Eloise Sanford
1956
1 episode
The Plainclothesman
5.9
TV Series
1952
1 episode
The Butler's Night Off
5.4
The Girl
(as Mary Lou Hennessy)
1951
Personal details
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Alternative name
Mary Lou Hennessy
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