Here is as far as what I've got:
- Dr Zakir Naik - Spent 3 days several times when he was a student
- Mufti Menk - Many family members are Tablighi and encouraged him to study deen
- Yusuf Estes - Was an active Tabligh Worker
- Mufti Taqi Uthmani - No 6 on most influential Muslims. No need further explanations on his affiliation with Tabligh
- Khalid Yassin - Used to go Jamaat either 40 day or possibly 4 months in Pakistan
- Hamza Tzortzis - Used to go 3 days. Reverted to Islam due to Tablighi Jamaat
- Mishary Rashid Alafasy - I heard he went 40 days before
- Hamza Yusof - Spent time before, probably only 3 days
- Abdal Hakim Murad - Was active in Tabligh before
- Cat Steven / Yusuf Islam - Spent 40 days in Jamaat in his early days of Islam
- Dr. Shabir Ally - Famous preacher, ex Tabligh 300K subscribers on Youtube
- Sheikh Uthman Farooq - Youtuber with 400K subscribers. Spent 4 months before
- Sheikh Hoblos and almost everyone in OnePathNetwork (Australia) - 1.1M subscribers, Spent 4 months
Do tell me if you know any more! Jazakumullah Khair
