Gi Ju-bong
Therapist
Park Myung-shin
Myung-shin
Lee Yeong-jin
Gi-ok
Park Mi-hyun
Nurse
Bae Je-gi
Seung-yeon
Lee Hee-jun
Hyuk-geun
Han Yeri
Cha-kyung
Oh Dae-hwan
Gi-ok's Elder
Cast of Dear Dolphin
Gi Ju-bong
Therapist
Park Myung-shin
Myung-shin
Lee Yeong-jin
Gi-ok
Park Mi-hyun
Nurse
Bae Je-gi
Seung-yeon
Lee Hee-jun
Hyuk-geun
Han Yeri
Cha-kyung
Oh Dae-hwan
Gi-ok's Elder