Suggestions by @drcynic22

Paul Ford

as Senator Patrick Geary in The Godfather Duology (1952-1954)

Score: +1

Zero Mostel

as Peter Clemenza in The Godfather (1952)

Score: +1

Robert Vaughn

as Tom Hagen in The Godfather (1962)

Score: +1

William Hootkins

as Peter Clemenza in The Godfather (1982)

Score: 0

Guy Kibbee

as Peter Clemenza in The Godfather (1942)

Score: +2

George Manley

as Yuzan Kaibara in Oishinbo

Score: +1

David Matranga

as Mantaro Kyogoku in Oishinbo

Score: +1

Greg Ayres

as Tomio Tomii in Oishinbo

Score: +1

Tia Ballard

as Yuko Kurita in Oishinbo

Score: +1

Adam Gibbs

as Hideo Tanimura in Oishinbo

Score: +1

Kirk Thornton

as Chairman Oohara in Oishinbo

Score: +1

Brittney Karbowski

as Noriko Hanamura in Oishinbo

Score: +1

Andrew Love

as Inspector Nakamatsu in Oishinbo

Score: +1

John Swasey

as Tojin Toyama in Oishinbo

Score: +1

Natalie Rial

as Kinue Tabata in Oishinbo

Score: +1

Richard Epcar

as Kyoichi Koizumi in Oishinbo

Score: +1

Austin Tindle

as Shiro Yamaoka in Oishinbo

Score: +1

Robert Vaughn

as Miles Bron in Sidney Lumet's Glass Onion: A Knives Out Mystery (1978)

Score: +1

Lupin III

as Best Golden-Age Anime in Best & Worst of Anime

Score: +2

Andrew Love

as Best American Voice Actor in Best & Worst of Anime

Score: +2