Little House on the Prairie/Willie Oleson

Willie Oleson
Little House on the Prairie
Actors	Jonathan Gilbert
First Appearance	1x02 - Country Girls
Series Billing	Co-Starring (seasons 1-4) Featuring (seasons 1-4) Uncredited (season 1) Supporting cast (seasons 5-9)

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Episode Appearances

1. 1x02 - Country Girls
2. 1x05 - The Love of Johnny Johnson
3. 1x07 - Town Party, Country Party
4. 1x09 - School Mom
5. 1x10 - The Raccoon
6. 1x11 - The Voice of Tinker Jones
7. 1x12 - The Award
8. 1x15 - Family Quarrel
9. 1x17 - Plague
10. 1x19 - Child of Pain
11. 1x23 - Founder's Day
12. 2x01 - The Richest Man in Walnut Grove
13. 2x02 - Four Eyes
14. 2x03 - Ebenezer Sprague
15. 2x04 - In the Big Inning
16. 2x05 - Haunted House
17. 2x06 - The Spring Dance
18. 2x07 - Remember Me (1)
19. 2x08 - Remember Me (2)
20. 2x09 - The Camp-Out
21. 2x10 - At the End of the Rainbow
22. 2x11 - The Gift
23. 2x13 - The Talking Machine
24. 2x16 - The Runaway Caboose
25. 2x17 - Troublemaker
26. 2x19 - For My Lady
27. 2x20 - Centennial
28. 2x21 - Soldier's Return
29. 3x02 - Bunny (1)
30. 3x03 - The Race (2)
31. 3x04 - Little Girl Lost
32. 3x08 - Fred
33. 3x09 - The Bully Boys
34. 3x11 - Blizzard
35. 3x13 - Quarantine
36. 3x14 - Little Women
37. 3x15 - Injun Kid
38. 3x16 - To Live with Fear (1)
39. 3x18 - The Wisdom of Solomon
40. 3x19 - The Music Box
41. 3x20 - The Election
42. 3x21 - Gold Country
43. 4x01 - Castoffs
44. 4x04 - The Handyman
45. 4x06 - The Creeper of Walnut Grove
46. 4x08 - The Aftermath
47. 4x10 - The Fighter
48. 4x11 - Meet Me at the Fair
49. 4x12 - Here Come the Brides
50. 4x14 - The Rivals
51. 4x17 - Be My Friend
52. 4x18 - The Inheritance
53. 4x19 - The Stranger
54. 4x20 - A Most Precious Gift
55. 4x21 - I'll Be Waving as You Drive Away (1)
56. 4x22 - I'll Be Waving as You Drive Away (2)
57. 5x01 - As Long as We're Together (1)
58. 5x02 - As Long as We're Together (2)
59. 5x03 - The Winoka Warriors
60. 5x05 - There's No Place Like Home (1)
61. 5x06 - There's No Place Like Home (2)
62. 5x07 - Fagin
63. 5x08 - Harriet's Happenings
64. 5x11 - The Cheaters
65. 5x12 - Blind Journey (1)
66. 5x13 - Blind Journey (2)
67. 5x15 - The Craftsman
68. 5x17 - Dance with Me
69. 5x18 - The Sound of Children
70. 5x19 - The Lake Kezia Monster
71. 5x20 - Barn Burner
72. 5x23 - Mortal Mission
73. 6x01 - Back to School (1)
74. 6x02 - Back to School (2)
75. 6x03 - The Family Tree
76. 6x04 - The Third Miracle
77. 6x05 - Annabelle
78. 6x06 - The Preacher Takes a Wife
79. 6x07 - The Halloween Dream
80. 6x10 - The Faith Healer
81. 6x13 - The Angry Heart
82. 6x14 - The Werewolf of Walnut Grove
83. 6x17 - Silent Promises
84. 6x18 - May We Make Them Proud
85. 6x19 - Wilder and Wilder
86. 6x20 - Second Spring
87. 6x21 - Sweet Sixteen
88. 6x22 - He Loves Me, He Loves Me Not (1)
89. 6x23 - He Loves Me, He Loves Me Not (2)
90. 7x01 - Laura Ingalls Wilder (1)
91. 7x04 - Fight Team Fight!
92. 7x06 - Portrait of Love
93. 7x07 - Divorce, Walnut Grove Style
94. 7x08 - Dearest Albert, I'll Miss You
95. 7x11 - To See the Light (2)
96. 7x12 - Oleson vs. Oleson
97. 7x13 - Come Let Us Reason Together
98. 7x16 - Goodbye, Mrs. Wilder
99. 7x17 - Sylvia (1)
100. 7x18 - Sylvia (2)
101. 7x20 - I Do, Again
102. 7x22 - The Lost Ones (2)
103. 8x01 - The Reincarnation of Nellie (1)
104. 8x02 - The Reincarnation of Nellie (2)
105. 8x03 - Growin' Pain
106. 8x04 - Dark Sage
107. 8x05 - A Wiser Heart
108. 8x06 - Gambini, the Great
109. 8x07 - The Legend of Black Jake
110. 8x09 - For the Love of Nancy
111. 8x10 - Wave of the Future
112. 8x12 - No Beast So Fierce
113. 8x13 - Stone Soup
114. 8x15 - Uncle Jed
115. 8x16 - Second Chance
116. 9x01 - Times are Changing (1)
117. 9x02 - Times are Changing (2)

Character History

Parents: Nels Oleson (father), Harriet Oleson (mother)

Siblings: Nellie Oleson Dalton (sister), Nancy Oleson (adoptive sister)

Cousins: Peter Lundstrom (cousin)

In-Laws: Percival Dalton brother in law)