Daniella Pick Tarantino just landed her first role with actual lines ... and she’s not shy about admitting it came with a little help from her powerhouse director hubby, Quentin Tarantino .

We caught up with the budding actress in North Hollywood on Monday -- alongside her "The Perfect Gamble" costar and director Danny Abeckaser -- and she tells us Quentin’s been a huge help over the years ... even slipping her a tiny cameo in "Once Upon a Time in Hollywood." Getty

Catch the full clip ... she also dishes on whether Quentin actually backed her taking this role -- and the key piece of advice he gave her before she stepped in front of the camera. Gallery Launch Gallery Getty

She even spills on which other big-timers helped her find her footing on camera -- and fair play,

See Full Page