Supergirl wa produced by Prima Productions which was Pinky Montilla's home studio. Sine Pilipino produced the following films:
Zoom, Zoom, Superman,
Lipad, Darna, Lipad
Si Popeye Atbp
May Isang Tsuper Ng Taxi
La Paloma Ang Kalapating Ligaw
Putok Dito... Putok Doon