United Kingdom, Sept. 9 -- Charlie Sheen's loved ones were "concerned" about the impact of his new documentary.

The former Two And A Half Men star - whose dad is actor Martin Sheen - has bared his soul in new Netflix two-parter, aka Charlie Sheen, and he admitted his family had some reservations about the project.

He told E! News: "As any parents would be, there was initial concern.

"And not for how it would be received, but how it might affect me, and was I really ready to cannonball into this deep end."

However, the 60-year-old actor - who has daughter Cassandra, 40, with ex Paula Profit, daughters Sami, 21, and Lola, 20, with ex Denise Richards, and 16-year-old twin sons Bob and Max with former flame Brooke Mueller - was adamant he...