- He used to help his father in the evening in his ‘ball bearing’ business.
- He was very good at studies during his school days.
- He was a Judo champion during during his school and college days.
- After completing graduation, he worked as a ‘Workshop Manager’ in Tata Motors.
- He was the winner of ‘Grasim Mr. India’ 2003 and runner up in ‘Mr. International’ 2003.
- He was the winner of ‘Kingfisher Model of the year’ in 2005.
- He appeared in the famous remix song ‘Chhod Do Anchal Zamana Kya Kahega‘ along with Priyanka Chopra in 2004.
- He portrayed the role of Kabir Malhotra, a doctor who is looking for his wife .
Rajneesh began her career as a model, winning the prestigious title of Mister India World.He has also done several television commercials and advertising campaigns such as the costumes of Raymond, Kitkat, Monte Carlo, Wagon R, Yamaha, Videocon and Clinic All Clear.
He made his acting debut with Vikram Bhatt's 1920 horror thriller, alongside Adah Sharma, where he starred in Arjun Rathod, who promises to protect his possessed wife.The film was a critical and commercial success in 2008.
In 2011, Duggal appeared in his next horror thriller Phhir, he collaborated with Vikram Bhatt and Adah Sharma for the second time. However, the film has met with mixed reviews at the box office.
In 2012, Duggal appeared in the supernatural thriller of Vikram Bhatt Dangerous Ishq with Karishma Kapoor and Jimmy Sheirgill. The film was the first 3D movie, but could not do wonders at the box office. In 2014, Duggal played the role of Deepak in Samrat & Co. of Rajshri's production and was appreciated in this negative role.
In 2014, Duggal became the winner of the prestigious 5 Khatron Ke Khiladi season, for Colors.Duggal appeared in the sensual music video "Mohabbat Barsa Dena Tu", alongside Surveen Chawla, from Vikram Bhatt's horror movie Creature 3D. In 2015, he starred Shravan in Bobby Khan's period thriller, Ek Paheli Leela, starring Sunny Leone and Jay Bhanushali.
The film met with mixed reviews, and was commercially successful at the box office. He also appeared in the crime thriller of Syed Ahmed Afzal, Laal Rang, as an inspector, with Randeep Hooda and Akshay Oberoi in 2016.
He also did the life-changing show of Life OK Ramleela Ajay Devgn ke Saath as Lord Ram.He is also in the video of the famous Bombay Vikings song called Chodd Do Aanchal.