Their were many people including jiraya , 3rd hokage , the 9 tails , kakashi , itachi , some toads and frogs from the toad world and the elders and higher ups of the village and i think some important people of the village like danzo , tsunade also knew it
Naruto's dad was the Fourth hokage, minato namikaze.
If u mean da naruto's dad, then it is da 4th hokage: Mizikage Naruto
If you are asking: Did naruto's dad hate his Naruto, Then the answer is no not at all Naruto's dad loved his son he was his world I can't go into details without posting spoilers so I'm not going to
Naruto Shippuuden 168
Naruto's dad was Yondaime the 4th Hokage but now he's...dead...
Kakashi learns that Naruto is the son of Minato Namikaze, the Fourth Hokage, in Episode 168 of "Naruto Shippuden," titled "The Fourth Hokage." During a conversation with Naruto, Kakashi reveals that he knew Naruto's father and shares his connection to Minato, highlighting the legacy that Naruto carries. This moment is significant as it deepens Naruto's character development and his relationship with his heritage.
There is an episode when naruto meet his dad(the 4th hokage). When Naruto was fighting Pain and when he released the nined-tailed fox he was trap in his own mind and then his dad (Minato) stop him Naruto from getting closer to the fox.Then Later Minato say to Naruto that he was his dad.
naruto dad dies when sealing the nine tails in naruto when he was a baby and in the shippuden episode naruto's dad is just a spirt in naruto's body gurding the seal so he can't stay with naruto forever like that and naruto came out the nine tail chamber inside him but his dad's spirt stayed there.
In The beginning of Naruto Shippuuden. In Another words, In the new beginning: Naruto´s Return.
Naruto happened to talked to his dad as a memory when he's about to release the demon fox.
dead
No, the Yondaime was Naruto's dad and he is dead