Not all that surprising. The VAs they hired would tend to be on the young side to begin with, and most of them would appreciate the steady work, especially as they got older and other roles dried up.
Detective Conan
Cameron Perry
Lincoln Perry
Hanzawa's goofy appearances are nice, I'm glad they're aware how comedic it can look too like with the spinoff manga.
I want to lay on top of Sonoko and slide my hands up that shirt.