Thanks for the info, IMB! But who's Mina, Valerie, TJ and MJ? Also, I list the English cast and crew for some South Korean animated series dubbed into English. Here's the list.
Oops! I-Kooo (우당탕탕 아이쿠)
Voice Actors
Ikooo: John Choi (Also, they spelled the character name without the hyphen for some odd reason.)
Remi: Caelyn Shin
B.B: Monique Dami Lee (credited as Dami Lee)
Karmang: John Lee
Source: ToMoKiDS TV
Hello Cocomong (헬로코코몽)
성우: Anna Paik, Bommie Han, Michael Yancey, Colette N. (credited as Colette.N), 이루라
Source:
https://www.youtube.com/watch?v=u1NBpThI-NU
Pororo the Little Penguin S5 (뽀롱뽀롱 뽀로로)
Voice Actor
Pororo — Monique Dami Lee
Crong — Lee, Mi-Ja
Eddy — Kristen Myung Hee Cho
Poby & Narrator — John Choi
Petty & Rody — Samantha K. Daniel (credited as Samantha K.Daniel)
Tongtong — John Lee
Loopy & Tu-tu — Caelyn Shin
Harry — Jenny Hyobin Cho
Source:
https://www.youtube.com/watch?v=NwikWfaY0Bw
End of part one.