A&R, Coordinator [Release Coordinator]: Hugh Gilmour

Artwork: Greg Hildebrandt

Bass: Geezer Butler

Design [Reissue Design, For]: Gilmour Design

Design [Reissue Design]: Hugh Gilmour

Drums: Vinny Appice

Engineer [First Assistant Engineer]: Eddie DeLena

Engineer [Second Assistant Engineer]: Angelo Arcuri

Guitar: Tony Iommi

Keyboards [All Keyboards Played By]: Geoff Nicholls

Liner Notes: Greg Hildebrandt

Liner Notes: Kory Grow

Lyrics By: Ronnie James Dio

Mastered By [Mastering], Mixed By [New 2021 Mix]: Andy Pearce

Mastered By [Mastering], Mixed By [New 2021 Mix]: Matt Wortham

Producer [Produced By], Engineer [Engineered By]: Martin Birch

Product Manager: Liuba Shapiro Ruiz

Product Manager [Packaging Manager]: Kristin Attaway

Technician [Personal Technicians To Black Sabbath]: Ian Ferguson

Technician [Personal Technicians To Black Sabbath]: Les Martin

Technician [Personal Technicians To Black Sabbath]: Michael Howse

Technician [Personal Technicians To Black Sabbath]: Peter Restey

Vocals: Ronnie James Dio

Written: By [Music Written By], Arranged By - Bill Ward

Written: By [Music Written By], Arranged By - Geezer Butler

Written: By [Music Written By], Arranged By - Ronnie James Dio

Written: By [Music Written By], Arranged By - Tony Iommi