Talker in a Strange Land Achievement

You'll need to talk to 25 Wilikins throughout the stage to get this achievement. It can be easy to miss one, so be sure to be thorough, and try to talk to them in the order below.

Facadeville
1. Livingston, before crossing the bridge
2. Westminster, after crossing the bridge
3. Chamberlin, inside Carlton's House (bottom-right house)
4. Carlton, inside Carlton's House (bottom-right house)
5. Hamilton, inside Hamilton Landing, (center-right house)
6. Wellsley, inside Hamilton Landing, (center-right house)
7. Helena, inside Helena's Home, (top-right house)
8. Hazel, open the locked door inside Helena's Home, (top-right house)
9. Courtland, inside Rutherford's Game Room (top-left house)
10. Rutherford, inside Rutherford's Game Room (top-left house)
11. Fitz, inside Doll Day-Care (center-left house)
12. Klaus, inside Doll Day-Care (center-left house)
13. Linda, inside Doll Day-Care (center-left house)
14. Emerson, inside Catherine's House (far back-left house, up the bounce pad)
15. Catherine, inside Catherine's House (far back-left house, up the bounce pad)
16. Olivia, inside Stephanie's House (center house)
17. Stephanie, inside Stephanie's House (center house)

Areas Between Facadevilles
18. Elizabeth, behind the double-locked door, next to the earth elemental area
19. Seraphina, inside The Wing Caves
20. Seraphina, inside Roc's Elbow

Lower Facadeville
21. Erickson, outside the three houses (talk to him first, as he will disappear)
22. Kate, inside Kate's Keyroom (center house)
23. Suzanne, inside Evie's Puzzle Place (right house)
24. Evie, inside Evie's Puzzle Place (right house)
25. Seraphina, after the triple-locked door

Here's a video guide by TikayBeatz PSN: