Once Upon a Pokémon

Once Upon a Pokemon is an upcoming Japanese live-action/anime crossover short film produced by The Pokemon Company.

Plot
In Once Upon a Pokemon, an all-star ensemble of beloved characters from Pokemon assembles to take a group photo in honor of The Pokemon Company's 30th anniversary.

Anime

 * Rica Matsumoto as Ash Ketchum
 * Ikue Otani as Pikachu, Starmie, Corsola
 * Mayumi Iizuka as Misty
 * Yuji Ueda as Brock, Wobbufett
 * Kenyu Horiuchi as Professor Oak
 * Masami Toyoshima as Delia Ketchum
 * Tomokazu Seki as Tracey Sketchit
 * Megumi Hayashibara as Jessie, Bulbasaur, Skitty, Snivy, Sprigatito
 * Shin-ichiro Miki as James, Staryu, Geodude, Hawlucha, Charmander
 * 12
 * 13
 * 14
 * Satomi Korogi as Togepi, Sparky
 * Mika Kanai as Jigglypuff, Chikorita, Bayleef, Marill, Emolga, Mahri
 * 18
 * 19
 * 20
 * 21
 * 22
 * Mamoru Miyano as Cilan
 * Anri Katsu as Tierno
 * 25
 * 26
 * 27
 * 28
 * 29
 * 30
 * 31
 * 32
 * Kyoko Hikami as Erika
 * 34
 * 35
 * 36
 * Megumi Toyoguchi as Dawn
 * 38
 * 39
 * 40
 * Yuka Terasaki as Korrina
 * Misato Fukuen as Oshawott, Georgia
 * 43
 * 44
 * 45
 * 46
 * 47
 * Mariya Ise as Bonnie
 * 49
 * 50
 * 51
 * Kei Shindo as Lillie
 * 53
 * 54
 * 55
 * 56
 * 57
 * 58
 * 59
 * Katsuyuki Konishi as Heracross, Scyther, Corphish
 * 61
 * 62
 * 63
 * 64
 * 65
 * Shizuka Itou as Bianca
 * Rikako Aikawa as Psyduck, Vulpix, Squirtle, Venonat
 * Niina Kumagaya as Casey
 * 69
 * 70
 * 71
 * 72
 * Etsuko Kozakura as Piplup
 * Hana Takeda as Grookey
 * 75
 * 76
 * 77
 * 78
 * 79
 * Megumi Sato as Dedenne
 * 81
 * 82
 * 83
 * 84
 * Inuko Inuyama as Meowth
 * 86
 * 87
 * 88
 * 89
 * Kana Hanazawa as Chloe
 * 91
 * 92
 * 93
 * Daiki Yamashita as Goh
 * 95
 * 96
 * 97
 * 98
 * 99
 * 100

Also appearing Officer Jenny, Nurse Joy, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, Mimey, The Cerulean Sisters, 143, 144, 145, 146, 147, Professor Ivy, 149, 150, Duplica, Ditto, 153, 154, 155, 156, 157, Celebi, Latias, Latios, 161, 162, 163, 164, 165 166 167, Raichu, Eevee, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, Torchic, Bellsprout, Jeanette Fisher, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, Cleffa, 196, 197, 198, Poliwhirl, 200, 201, 202, 203, 204, 205, 206, 207, Suzie, 209, 210, 211, 212, Kelly, 214, 215, 216, Kay, 218, 219, 220, 221, Seel, Giovanni, 224, 225, 226, 227, 228, 229, 230, 231, 232, Jirachi, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, Tepig, 246, 247, Cassidy, Butch, Whitney, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, Sylveon, 265, Todd Snap, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, Elekid, 278, 279, 280, Professor Juniper, Sabrina, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, Sunflora, 297, 298, Lyra, The Pichu Brothers, Charmander, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, Minccino, 325, 326, 327, 328, 329, 330, Entei, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374 375, 376, 377 378 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393 394, 395, 396, 397 398 399 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, Arielle, 421 422 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442 443 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, Ledyba, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479 480, 481, 482, 483, 484, 485, 486, 487, 488, 489 490, 491, 492, 493, 494 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, Bugsy, 518, 519, 520 521 522 523, 524 525 526 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546 547 548 549 550 551 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568 569 570 571 572 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, Liko, Roy.

Music

 * Casey's Victory Song
 * Aim to Be a Pokemon Master