Arabic TV (2019) : ? (speaking) & Ian McKellen (singing - original version)
Brazilian : Luiz Carlos de Moraes (speaking) & Nill de Pádua (singing)
Bulgarian : Nikolay Petrov / Николай Петров (speaking & singing) [wikipedia]
Castilian : Miguel Ángel Jenner (speaking) & Daniel Reus (singing)
Croatian : Dušan Gojić (speaking & singing)
Czech : Pavel Šrom (speaking) & Jaromír Adamec (singing)
Danish : Nils Bank-Mikkelsen (speaking & singing)
English : Ian McKellen (speaking & singing)
Finnish : Tom Wentzel (speaking) & Markus Bäckman (singing)
Flemish : Ivan Pecnik (speaking & singing)
French : Philippe Catoire (speaking & singing)
German : Ben Hecker (speaking & singing)
Greek : Tásos Kostís / Τάσος Κωστής (speaking & singing)
Hebrew : Yigal Sade / יגאל שדה (speaking & singing)
Hindi : Nand Kishore Pandey / नंद िकशोर पाणे (speaking & singing)
Hungarian : Balázs Péter (speaking & singing)
Indonesian (20??) : ?
Italian : Pietro Biondi (speaking & singing)
Japanese : Ogura Hisahiro / 小倉久寛 (speaking & singing) [wikipedia]
Korean : On Yeong-Sam / 온영삼 (speaking) & I Jae-Ho / 이재호 (singing) [wikipedia]
Latin Spanish : Francisco Colmenero (speaking & singing)
Mandarin (China) : Zhāng Wén-Tiān / 张闻天 (speaking) & ​​Ma Zhi​ / ??? (singing)
Norwegian : Harald Mæle (speaking & singing)
Persian (Avazheh) : ?
Polish : Marian Opania (speaking & singing)
Portuguese : Rui Paulo (speaking & singing)
Quebec French : Guy Nadon (speaking) & Philippe Catoire (singing - French version)
Romanian : ?
Russian : Vladimir Levashov / Владимир Левашёв (speaking & ?)
Serbian : Predrag Ejdus / Предраг Ејдус (speaking) & Srđan Čolić / Срђан Чолић (singing)
Slovak : Karol Čálik (speaking & singing)
Swedish : Per Arne Wahlgren (speaking & singing)
Thai : Kriangsak Rianthong / เกรียงศักดิ์ เหรียญทอง (speaking) & Manit Thuwasetthakun / มานิต ธุวะเศรษฐกุล (singing)
Turkish : Kaya Akarsu (speaking & singing)
Ukrainian : ?
Vietnamese (2019) : ?

ANECDOTES
- In the Czech dubbing, Pavel Šrom reprised his role as Cogsworth, but only for the speaking parts.
- In the Finnish dubbing, Tom Wentzel also reprised his role as Cogsworth, only for the speaking parts as well.