Holy shit, somebody actually counted all the panels so far as of Naruto chapter 310
Credit goes to "Hinata's Fan" at NF forums
*minor spoilers ahead*
Naruto: 6687
Sakura: 3448
Kakashi: 2276
Gaara: 1383
Lee: 1208
Neji: 1127
Shikamaru: 1065
Tsunade: 915
Jiraiya: 908
Kiba: 681
Gai: 650
Sai: 590
Sarutobi/3rd Hokage: 578
Yamato: 510
Chiyo: 509
Kankurou: 494
Chouji: 492
Ino: 471
Temari: 448
Hinata: 384
Iruka: 323
Shi*zune: 282
Tazuna: 280
Shino: 254
Anko: 216
Kurenai: 210
Tenten: 197
Asuma: 195
Inari: 182
Baki: 158
Ibiki: 141
Hayate: 127
Rin: 121
Konohamaru: 121
Genma: 112
Ebisu: 90
Hiashi: 83
Tsunami: 52
Raidou: 46
Kotetsu: 44
Izumo: 41
Shikaku: 37
Homura: 34
Koharu: 31
Ebizou: 30
Moegi: 27
Udon: 27
Iwashi: 14
Aoba: 13
Chouza: 12
Hanabi: 11
Yugao: 8
Hana: 6
Yoshino: 5
Inoichi: 3
Shibi: 2
Tsume: 2
Sasuke: 3393
Orochimaru: 1029
Kabuto: 903
Itachi: 570
Zabuza: 461
Sakon/Ukon: 412
Sasori: 387
Kimimaro: 340
Haku: 329
Kidoumaru: 329
Tayuya: 305
Kisame: 234
Dosu: 231
Deidara: 230
Jiroubou: 200
Zaku: 189
Kyuubi: 119
Kin: 116
Yoroi: 96
Oboro: 68
Mizuki: 60
Gatou: 55
Misumi: 44
Zouri: 39
Zetsu: 38
Waraji: 34
Leader: 32
Danzou: 29
Meizu: 28
Gozu: 27
Spiky haired Root: 15
Yuura: 14
Tobi: 9
Spiky Haired Akatsuki: 8
Giant Akatsuki: 7
Pony tail Akatsuki: 7
First to 100: Iruka(strangely enough), Chapter 1
Sencod to 100: Naruto, Chapter 2
Third to 100: Sakura, Chapter 6
Fourth to 100: Kakashi, Chapter 6
Fifth to 100: Sasuke, Chapter 7
Sixth to 100: Tazuna, Chapter 13
Seventh to 100: Zabuza, Chapter 14
Eighth to 100: Haku, Chapter 22
Ninth to 100; Inari, Chapter 23
Tenth to 100: Lee, Chapter 38
First to 200: Naruto, Chapter 3
Second to 200: Sasuke, Chapter 9
Third to 200: Sakura, Chapter 9
Fourth to 200: Kakashi, Chapter 9
Fifth to 200: Zabuza, Chapter 16
Sixth to 200: Tazuna, Chapter 23
Seventh to 200: Haku, Chapter 27
Eighth to 200: Lee, Chapter 52
Ninth to 200: Iruka, Chapter 65
Tenth to 200: Orochimaru, Chapter 69
First to 300: Naruto, Chapter 5
Second to 300: Kakashi, Chapter 12
Third to 300: Sasuke, Chapter 13
Fourth to 300: Sakura, Chapter 14
Fifth to 300: Zabuza, Chapter 26
Sixth to 300: Haku, Chapter 30
Seventh to 300: Lee, Chapter 67
Eighth to 300: Ino, Chapter 73
Ninth to 300: Gaara, Chapter 87
Tenth to 300: Hinata, Chapter 98
First to 400: Naruto, Chapter 8
Second to 400: Kakashi, Chapter 16
Third to 400: Sasuke, Chapter 18
Fourth to 400: Sakura, Chapter 19
Fifth to 400: Zabuza, Chapter 32
Sixth to 400: Lee, Chapter 73
Seventh to 400: Gaara, Chapter 97
Eighth to 400: Neji, Chapter 101
Ninth to 400: Ino, Chapter 107
Tenth to 400: Shikamaru, Chapter 118
First to 500: Naruto, Chapter 11
Second to 500: Kakashi, Chapter 18
Third to 500: Sasuke, Chapter 24
Fourth to 500: Sakura, Chapter 26
Fifth to 500: Lee, Chapter 83
Sixth to 500: Neji, Chapter 103
Seventh to 500: Gaara, Chapter 111
Eighth to 500: Sarutobi, Chapter 124
Ninth to 500: Orochimaru, Chapter 137
Tenth to 500: Jiraiya, Chapter 155
First to 600: Naruto, Chapter 14
Second to 600: Kakashi, Chapter 24
Third to 600: Sasuke, Chapter 31(he gets to reach 600 lying on the ground filled with needles, slacker)
Fourth to 600: Sakura, Chapter 34
Fifth to 600: Lee, Chapter 85
Sixth to 600: Gaara, Chapter 127
Seventh to 600: Jiraiya, Chapter 159
Eighth to 600: Orochimaru, Chapter 160
Ninth to 600: Kabuto, Chapter 169
Tenth to 600: Tsunade, Chapter 170
First to 700: Naruto, Chapter 18
Second to 700: Kakashi, Chapter 29
Third to 700: Sasuke, Chapter 37
Fourth to 700: Sakura, Chapter 38
Fifth to 700: Lee, Chapter 109
Sixth to 700: Gaara, Chapter 129
Seventh to 700: Jiraiya, Chapter 165
Eighth to 700: Orochimaru, Chapter 166
Ninth to 700: Tsunade, Chapter 182
Tenth to 700: Neji, Chapter 188
First to 800: Naruto, Chapter 21
Second to 800: Kakshi, Chapter 33
Third to 800: Sasuke, Chapter 39
Fourth to 800: Sakura, Chapter 43
Fifth to 800: Gaara, Chapter 131
Sixth to 800: Lee, Chapter 179
Seventh to 800: Neji, Chapter 194
Eighth to 800: Orochimaru, Chapter 198
Ninth to 800: Shikamaru, Chapter 202
Tenth to 800: Jiraiya, Chapter 237
First to 900: Naruto, Chapter 25
Second to 900: Sasuke, Chapter 46
Third to 900: Sakura, Chapter 48
Fourth to 900: Kakashi, Chapter 66
Fifth to 900: Gaara, Chapter 133
Sixth to 900: Lee, Chapter 184
Seventh to 900: Neji, Chapter 196
Eighth to 900: Shikamaru, Chapter 209
Ninth to 900: Tsunade, Chapter 285
Tenth to 900: Jiraiya, Chapter 291
First to 1000: Naruto, Chapter 29
Second to 1000: Sasuke, Chapter 49
Third to 1000: Sakura, Chapter 53
Fourth to 1000: Kakashi, Chapter 72
Fifth to 1000: Gaara, Chapter 136
Sixth to 1000: Lee, Chapter 212
Seventh to 1000: Neji, Chapter 235
Eighth to 1000: Shikamaru, Chapter 235
Ninth to 1000: Orochimaru, Chapter 300
First to 1100: Naruto, Chapter 32
Second to 1100: Sakura, Chapter 55
Third to 1100: Sasuke, Chapter 56
Fourth to 1100: Kakashi, Chapter 85
Fifth to 1100: Gaara, Chapter 215
Sixth to 1100: Lee, Chapter 217
Seventh to 1100: Neji, Chapter 277
First to 1200: Naruto, Chapter 34
Second to 1200: Sakura, Chapter 60
Third to 1200: Sasuke, Chapter 61
Fourth to 1200: Kakashi, Chapter 93
Fifth to 1200: Gaara, Chapter 248
Sixth to 1200: Lee, Chapter 280
First to 1300: Naruto, Chapter 38
Second to 1300: Sasuke, Chapter 64
Third to 1300: Sakura, Chapter 64
Fourth to 1300: Kakashi, Chapter 116
Fifth to 1300: Gaara, Chapter 276
First to 1400: Naruto, Chapter 41
Second to 1400: Sasuke, Chapter 67
Third to 1400: Sakura, Chapter 70
Fourth to 1400: Kakashi, Chapter 142
First to 1500: Naruto, Chapter 45
Second to 1500: Sasuke, Chapter 69
Third to 1500: Sakura, Chapter 72
Fourth to 1500: Kakashi, Chapter 176
First to 1600: Naruto, Chapter 49
Second to 1600: Sakura, Chapter 76
Third to 1600: Sasuke, Chapter 111
Fourth to 1600: Kakashi, Chapter 234
First to 1700: Naruto, Chapter 60
Second to 1700: Sakura, Chapter 84
Third to 1700: Sasuke, Chapter 115
Fourth to 1700: Kakashi, Chapter 241
First to 1800: Naruto, Chapter 63
Second to 1800: Sakura, Chapter 105
Third to 1800: Sasuke, Chapter 128
Fourth to 1800: Kakashi, Chapter 243
First to 1900: Naruto, Chapter 64
Second to 1900: Sakura, Chapter 117
Third to 1900: Sasuke, Chapter 138
Fourth to 1900: Kakashi, Chapter 245
First to 2000: Naruto, Chapter 72
Second to 2000: Sasuke, Chapter 146
Third to 2000: Sakura, Chapter 153
Fourth to 2000: Kakashi, Chapter 253
First to 2100: Naruto, Chapter 76
Second to 2100: Sasuke, Chapter 149
Third to 2100: Sakura, Chapter 181
Fourth to 2100: Kakashi, Chapter 261
First to 2200: Naruto, Chapter 79
Second to 2200: Sasuke, Chapter 175
Third to 2200: Sakura, Chapter 236
Fourth to 2200: Kakashi, Chapter 271
First to 2300: Naruto, Chapter 86
Second to 2300: Sasuke, Chapter 178
Third to 2300: Sakura, Chapter 252
First to 2400: Naruto, Chapter 90
Second to 2400: Sasuke, Chpater 181
Third to 2400: Sakura, Chapter 261
First to 2500: Naruto, Chapter 93
First to 2500: Sasuke, Chapter 219
Third to 2500: Sakura, Chapter 265
First to 2600: Naruto, Chapter 96
Second to 2600: Sasuke, Chapter 221
Third to 2600: Sakura, Chapter 269
First to 2700: Naruto, Chapter 99
Second to 2700: Sasuke, Chapter 223
Third to 2700: Sakura, Chapter 273
First to 2800: Naruto, Chapter 101
Second to 2800: Sasuke, Chapter 225
Third to 2800: Sakura, Chapter 278
First to 2900: Naruto, Chapter 104
Second to 2900: Sasuke, Chapter 227
Third to 2900: Sakura, Chapter 286
First to 3000: Naruto, Chapter 110
Second to 3000: Sasuke, Chapter 229
Third to 3000: Sakura, Chapter 290
First to 3100: Naruto, Chapter 129
Second to 3100: Sasuke, Chapter 231
Third to 3100: Sakura, Chapter 297
First to 3200: Naruto, Chapter 133
Second to 3200: Sasuke, Chapter 233
Third to 3200: Sakura, Chapter 300
First to 3300: Naruto, Chapter 135
Second to 3300: Sakura, Chapter 305
Third to 3300: Sasuke, Chapter 307
First to 3400: Naruto, Chapter 139
Second to 3400: Sakura, Chapter 310
First to 3500: Naruto, Chapter 147
First to 3600: Naruto, Chapter 150
First to 3700: Naruto, Chapter 151
First to 3800: Naruto, Chapter 153
First to 3900: Naruto, Chapter 155
First to 4000: Naruto, Chapter 159
First to 4100: Naruto, Chapter 165
First to 4200: Naruto, Chapter 167
First to 4300: Naruto, Chapter 172
First to 4400: Naruto, Chapter 175
First to 4500: Naruto, Chapter 185
First to 4600: Naruto, Chapter 191
First to 4700: Naruto, Chapter 201
First to 4800: Naruto, Chapter 209
First to 4900: Naruto, Chapter 225
First to 5000: Naruto, Chapter 227
First to 5100: Naruto, Chapter 230
First to 5200: Naruto, Chapter 232
First to 5300: Naruto, Chapter 236
First to 5400: Naruto, Chapter 245
First to 5500: Naruto, Chapter 251
First to 5600: Naruto, Chapter 257
First to 5700: Naruto, Chapter 261
First to 5800: Naruto, Chapter 275
First to 5900: Naruto, Chapter 279
First to 6000: Naruto, Chapter 282
First to 6100: Naruto, Chapter 286
First to 6200: Naruto, Chapter 290
First to 6300: Naruto, Chapter 298
First to 6400: Naruto, Chapter 303
First to 6500: Naruto, Chapter 305
First to 6600: Naruto, Chapter 308