Mary Treen was born Mary Louise Summers on March 27, 1907 in St. Louis, Missouri. She stood at 5' 9" tall. She performed onstage in vaudeville and musicals before switching to film in the 1930s. Mary died on July 20, 1989 in Newport Beach, California of cancer.

Spouse:
?	(? - 1965) (his death)

Filmography

1. Wait Till Your Mother Gets Home! (1983) (TV)
2. Strongest Man in the World, The (1975) .... Mercedes
3. Paradise, Hawaiian Style (1966) .... Mrs. Belden
4. Who's Minding the Store? (1963) .... Mattress Customer
5. Fun in Acapulco (1963) (uncredited) .... Mrs Stevers
6. Girls! Girls! Girls! (1962) (uncredited) .... Mrs. Figgot, Hat Customer
7. "Joey Bishop Show, The" (1961) TV Series .... Hilda (1962-1965)
8. Errand Boy, The (1961) (uncredited) .... Bit Part
9. Bachelor in Paradise (1961) (uncredited) .... Housewife
10. Ada (1961) (uncredited) .... Clubwoman
11. All in a Night's Work (1961) .... Miss Schuster
12. Career (1959) .... Secretary to Shirley Drake
13. I Married a Monster from Outer Space (1958) .... Mother Bradley
14. Rock-a-Bye Baby (1958) .... Nurse
15. Joker Is Wild, The (1957) (uncredited) .... Heckler
16. Sad Sack, The (1957) .... Sergeant Hansen
17. Gun Duel in Durango (1957) .... Spinster
18. Birds and the Bees, The (1956) .... Mrs. Burnside
19. Go-Getter, The (1956) .... Miss Wellington, aptitude tester
20. When Gangland Strikes (1956) .... Emily Parsons
21. Bundle of Joy (1956) .... Matron
22. Calling Homicide (1956) .... Flo Burton, script girl
23. "Willy" (1954) TV Series .... Emily Dodger
24. Great Jesse James Raid, The (1953) .... Mrs. Angus
25. Let's Do It Again (1953) .... Nelly
26. Clipped Wings (1953) .... Mildred
27. Dreamboat (1952) (uncredited) .... Bit Part
28. Room for One More (1952) .... Mrs. Roberts
29. Sailor Beware (1951) .... Ginger
30. Young Daniel Boone (1950) .... Helen Bryan
31. Let's Live a Little (1948) .... Miss Adams
32. Texas, Brooklyn and Heaven (1948) .... Wife
33. Snake Pit, The (1948) (uncredited) .... Nurse
34. Merton of the Movies (1947) (uncredited) .... Gladys
35. Likely Story, A (1947) (uncredited) .... Nurse
36. Guy Could Change, A (1946) (uncredited) .... Grace Conley
37. One Exciting Week (1946) .... Mabel Taylor
38. Strange Impersonation (1946) .... Nurse
39. It's a Wonderful Life (1946) .... Cousin Tilly
40. Swing Parade of 1946 (1946) .... Marie Finch
41. From This Day Forward (1946) .... Alice Beesley
42. Don Juan Quilligan (1945) .... Lucy
43. High Powered (1945) .... Cassie McQuade
44. Tahiti Nights (1945) .... Mata
45. Blonde From Brooklyn, The (1945) .... Diane Peabody
46. I Love a Soldier (1944) .... Cissy Grant
47. Swing in the Saddle (1944)
48. Casanova Brown (1944) .... Monica
49. Navy Way, The (1944) .... Agnes
50. Hands Across the Border (1943) .... Sophie Lawrence
51. Mystery Broadcast (1943) .... Smitty
52. Thank Your Lucky Stars (1943) (uncredited) .... Fan
53. So Proudly We Hail! (1943) .... Lieutenant Sadie Schwartz
54. Flight for Freedom (1943) (uncredited) .... Newspaper Woman
55. More the Merrier, The (1943) (uncredited) .... Waitress
56. Hit Parade of 1943 (1943) .... Janie
57. They Got Me Covered (1943) .... Helen
58. Lady Bodyguard (1942) .... Miss Tracy
59. Night Before the Divorce, The (1942) .... Olga
60. Powers Girl, The (1942) .... Nancy
61. Rings on Her Fingers (1942) (uncredited) .... Woman
62. Ship Ahoy (1942) .... Nurse
63. Great Man's Lady, The (1942) .... Persis
64. Roxie Hart (1942) (uncredited) .... Secretary
65. Between Us Girls (1942) .... Mary Belle
66. They All Kissed the Bride (1942) .... Susie Johnson
67. True to the Army (1942) .... Mae
68. Pacific Blackout (1941) .... Irene, operator 37
69. Tall, Dark and Handsome (1941) .... Martha
70. You Belong to Me (1941) .... Doris
71. Father Takes a Wife (1941) .... Secretary
72. Flame of New Orleans, The (1941) (uncredited) .... Woman at Ball
73. Girl in 313 (1940) .... Jenny
74. Kitty Foyle (1940) .... Pat Day
75. Rodeo Dough (1940)
76. Black Diamonds (1940) .... Nina Norton
77. Queen of the Mob (1940) (uncredited) .... Billy's Nurse
78. Too Many Husbands (1940) (uncredited) .... Emma
79. Double Alibi (1940) .... Switchboard Operator
80. Danger on Wheels (1940) .... Esme
81. Happily Buried (1939) (uncredited) .... Waitress
82. First Love (1939) .... Agnes, Barbara's Maid
83. Babes in Arms (1939) (uncredited) .... Receptionist
84. Dad for a Day (1939) .... Receptionist
85. When Tomorrow Comes (1939) (uncredited) .... Waitress
86. For Love or Money (1939) .... Amy, The Maid
87. Star Is Shorn, A (1939)
88. Honolulu (1939) (scenes deleted) .... Gwen
89. Strange Faces (1938) .... Lorry May
90. Always Goodbye (1938)
91. Young Fugitives (1938) .... Kathy
92. Kentucky Moonshine (1938) .... 'Sugar' Hatfield
93. Sally, Irene and Mary (1938) .... Miss Barkow
94. Swing It, Sailor (1938) .... Gertie Burns
95. Fugitive in the Sky (1937) .... Agatha Ormsby
96. Go Getter, The (1937) .... Mary Blair
97. Second Honeymoon (1937) .... Elsie
98. Talent Scout (1937) .... Janet Morris
99. Missing Witnesses (1937) .... Mother at Railroad Station
100. Mr. Dodd Takes the Air (1937) (uncredited) .... Fan with Locket
101. Dance Charlie Dance (1937) .... Jennie Wolfe, Arden's Agent
102. Ever Since Eve (1937) .... Employment Clerk
103. Marry the Girl (1937) (uncredited) .... Kidnapped Nurse
104. They Gave Him a Gun (1937) (as Mary Lou Treen) .... Saxe
105. Maid of Salem (1937) .... Suzy Abbott
106. God's Country and the Woman (1937) .... Miss Flint
107. Jail Break (1936) .... Gladys Joy
108. Love Begins at 20 (1936) .... Alice Gillingwater
109. Murder of Dr. Harrigan, The (1936) .... Margaret Brody
110. Snowed Under (1936) (uncredited) .... Second Secretary
111. Stage Struck (1936) (uncredited) .... Mr. Harris' Clerk
112. Captain's Kid, The (1936) .... Libby, the Housekeeper
113. Cain and Mabel (1936) (scenes deleted) .... Cashier
114. Down the Stretch (1936) .... Nurse
115. Murder by an Aristocrat (1936) .... Florrie
116. Golden Arrow, The (1936) (uncredited) .... Appleby's Secretary
117. Brides Are Like That (1936) .... Jennie Baldwin
118. Singing Kid, The (1936) (scenes deleted) .... Secretary
119. Colleen (1936) (uncredited) .... Miss Hively
120. Freshman Love (1936) .... Squirmy
121. Broadway Gondolier (1935) (uncredited) .... Second Phone Caller
122. Case of the Curious Bride, The (1935) (uncredited) .... Telegraph Office Clerk
123. Case of the Lucky Legs, The (1935) .... Spudsy's Wife
124. Don't Bet on Blondes (1935) .... Switchboard Operator
125. I Live for Love (1935) .... Clementine
126. Miss Pacific Fleet (1935) (uncredited) .... Butch's Girl
127. Red Hot Tires (1935) .... Maggie
128. Romance of the West (1935)
129. Sweet Music (1935) (uncredited) .... Girl at the Railroad
130. Traveling Saleslady (1935) .... Miss Wells
131. Dangerous (1935) (uncredited) .... Huree, the Nurse
132. Broadway Hostess (1935) (uncredited) .... Nurse
133. I Found Stella Parish (1935) (uncredited) .... Sob Sister
134. Shipmates Forever (1935) (uncredited) .... Cowboy's Girl
135. Page Miss Glory (1935) .... Beauty Shop Operator
136. Front Page Woman (1935) (uncredited) .... Nurse
137. Girl from 10th Avenue, The (1935) (uncredited) .... Secretary
138. 'G' Men (1935) (uncredited) .... Gregory's Secretary
139. Night at the Ritz, A (1935) .... Isabelle, Hassler's Secretary
140. Maybe It's Love (1935) (uncredited) .... Secretary
141. St. Louis Kid, The (1934) (uncredited) .... Giddy girl
142. Sweet Adeline (1934) (uncredited) .... Girl
143. Babbitt (1934) .... Miss McGoun, Babbitt's Secretary
144. Happiness Ahead (1934) .... Bob's Comedienne Friend
145. Viennese Nights (1930) (uncredited) .... Shocked Woman on Street

TV Guest Appearances

1. "Fall Guy, The" (1981) playing "Cantina Owner" in episode: "Colt's Angels" (episode # 1.9) 12/2/1981
2. "Happy Days" (1974) playing "Miss Prism" in episode: "Howard's 45th Fiasco" (episode # 3.8) 10/28/1975
3. "Here's Lucy" (1968) playing "Mary Winters" in episode: "Lucy Fights The System" (episode # 6.24) 3/18/1974
4. "Brady Bunch, The" (1969) playing "Kay" in episode: "Goodbye, Alice, Hello" (episode # 4.12) 11/24/1972
5. "Gomer Pyle, U.S.M.C." (1964) playing "Woman #1" in episode: "Carriage Waits, The" (episode # 4.22) 2/9/1968
6. "Please Don't Eat the Daisies" (1965) playing "Mabel" in episode: "Help Wanted, Desperately" (episode # 2.23) 3/4/1967
7. "Green Acres" (1965) playing "Telephone Operator" in episode: "One Of Our Assemblymen Is Missing" (episode # 2.6) 10/26/1966
8. "Perry Mason" (1957) playing "Bess" in episode: "Case of the Baffling Bug, The" (episode # 9.13) 12/12/1965
9. "Texas John Slaughter" (1958) playing "Dress shop owner"(uncredited) in episode: "Trip to Tucson, A" (episode # 1.16) 4/16/1961
10. "Andy Griffith Show, The" (1960) playing "Clara Lindsey" in episode: "Those Gossipin' Men" (episode # 1.15) 1/16/1961
11. "Bonanza" (1959) playing "Shawna" in episode: "Spitfire, The" (episode # 2.49) 1/14/1961
12. "Andy Griffith Show, The" (1960) playing "Sam's Wife" in episode: "Ellie for Council" (episode # 1.12) 12/12/1960
13. "Andy Griffith Show, The" (1960) playing "Rose" in episode: "New Housekeeper, The" (episode # 1.1) 10/3/1960
14. "Gene Autry Show, The" (1950) playing "Adele Tompkins" in episode: "Six Gun Romeo" (episode # 2.24) 3/16/1952
15. "Gene Autry Show, The" (1950) in episode: "Blazeaway" (episode # 2.21) 2/22/1952