Jacqueline Fernandes who was part of all previous Housefull films is not a part of this film. According to reports, as Sajid Khan is back directing the film, she was left out of the film after their break up.
Akshay Kumar had stopped shooting for the film after Sajid Khan and Nana Patekar were slammed by sexual harassment cases. He decided not to work with them further.
A female background dancer had filed an FIR against a men on sets who tried to molest her. Akshay Kumar who found about this incident asked the dancer to report it to the police.
During the Jodhpur schedule Johnny Lever slipped and hurt his back for which he was hospitalized for sometime.
Akshay Kumar's signature dance move in the song "Bala" was inspired by WWE legend Shawn Michaels crotch chop he would do when he was a part of D- Generation X.
When the film was announced, it was reported that it would feature all the actors in the film who have been part of previous Housefull films.
Sajid Nadiadwala wanted to cast every actor, that has appeared in the previous films.
After Sajid Khan being allegedly accused from sexual harrassment, Akshay Kumar requested the producers to cancel the shoot till the verdict is out..
Sajid Khan quit the film as director after he was accused of sexual harassment by a journalist. Later on many females came forward to report about his misconduct with them including known actress Lara Dutt who worked with him in Housefull (2010) and Bipasha Basu who worked in Humshakaals (2014).
Solai Karuppan a welder on the film's set passed away on August 22nd, 2018, after he suffered an accident while building the sets. Sajid Nadiadwala donated his family 35 Lakh rupees as compensation and also took care of his hospital bills.
As Nana Patekar had shot for major part of the film, producer Sajid Nadiadwala said that his scenes will be retained in the film. As the film is based on reincarnation a younger actor will replace him to play the younger verison of his character.
Bobby Deol's character was inspired from father Dharmendra's character in Dharam Veer 1977.
Ritesh Deshmukh is the only actor that has worked in all Sajid Khan directed Films. Although Khan later opted out of this film.
Sajid Nadiadwala has previously worked worked with Bobby Deol's father Dharmendra and brother Sunny in "Jurm Ki Hukumat" and "Jeet" respectively.
As being the Brand Ambassador of the Swachh Bharat Abhiyaan, Akshay Kumar called a team to replace the toilets in a village while shooting in Jaisalmer.
Fifth bollywood franchise to have a 4th installment after Raaz, Hate Story, 1920 and Golmaal.
Director Sajid Khan opted out from director due to sexual harrassment allegations on him.
Rana Daggubatti replaced Nana Patekar who quit the films after #MeToo allegations by Tanushree Dutta. Names of actors like Anil Kapoor, Jackie Shroff and Sanjay Dutt surrounded for the same role before Dagubatti.
Akshay Kumar's character "Rajkumar Bala" physical appearance was inspired by WWE wrestling legend The Iron Sheik.
The name of Bobby Deol in this movie is Dharamputra, his father is also popular as Dharam and his name in the movie means Dharam's son.
The first film in the housefull franchise not to feature Boman Irani who has played an important role in the previous 3 films
The basic music of the song "Bala Bala" was sampled from the song "Lut Ke Le Gayee" by A.S. Kang and Cheshire Cat from the album Wham Bam 2, remixed by Bally Sagoo..The music part sampled in Bala Bala starts from 1:57 in the song Lut Ke Le Gayee. Tony Montana song "Bala" was also sampled for the song.
Akshay Kumar's "Bala" look is alot inspired by King Prithviraj chauhan's look, also Akshay Kumar is playing the title role of Prithviraj chauhan movie which is releasing in 2020
Bobby Deol had worn similar outfit in Dharam Veer 1977 when he played younger Dharmendra.
First film of Jhonny Lever which also has daughter Jamie Lever.But they don't share any scenes.
Sajid Khan went back to direct the 4th installment after he was replaced in third installment by Sajid-Farhad. Although he later opted out.
Sajid Nadiadwala denied ever approaching Sanjay Dutt for the film. It was reported that Sanjay Dutt raised his price after the success of his biopic Sanju (2018). But Nadiadwala claimed Nana Patekar was signed much before It's release.
After Sajid Khan quit the film, it was speculated that producer Sajid Nadiadwala will himself direct the film.
The name of Kriti Sanon and Pooja Hegde in this movie is Kriti and Pooja respectively.
Released on eve of Diwali on 25 October 2019 alongside Saandh Ki Aankh and Made in China.
Akshay and Bobby reunite in a comedy after Thank You 2011 while Bobby and Ritiesh both worked together after Bardaasht and Chimku.
Kriti Sanon worked with Sajid Nadiadwala after five years of getting launched by him.
Akshay Kumar will be sporting salt and peeper haired look similar to George Clooney.