Quantum Leap: Season 5 (ep. 'Dr. Ruth - April 25, 1985'): Robert Mackenzie

Lion --> Robert Mackenzie as Re-Recording Mixer

Just noting that based on the most recent findings, the common name has shifted to Robert Mackenzie

Mortal Kombat (2021) --> Robert Mackenzie as Supervising Sound Editor/Sound Designer/Re-recording Mixer

Bait (2012) = Robert MacKenzie sound re-recording mixer
Highly trusted audit

An updated list of the common name of sound guy Rob/Robert MacKenzie (link).

At the moment, the CLT results are pretty conclusive too. I've filtered out the non-sound credits.
Robert MacKenzie: 88/481
Rob MacKenzie: 31/266

There are also other entries for these names, so it might also be necessary to add a birth year or two. If anyone can find birth year info, please post it here.

Rob MacKenzie (link), art director and one-time sound guy on The Hitchhiker.
Robert MacKenzie (link), actor 1
Robert MacKenzie (link), actor 2

Robert MacKenzie (sound): 17 confirmed
Animal Kingdom (confirmed by marcelb7)
Bait (confirmed by bigdaddyhorse
Bastardy (confirmed by marcelb7)
Chik yeung tin sai (or 'So Close') (confirmed by marcelb7)
Drift (confirmed by LKanne)
Dung che sai duk (or 'Ashes of Time') (on the Redux-version, confirmed by marcelb7)
Hacksaw Ridge (confirmed by LKanne)
Lion (confirmed by Gamemaster)
The Loved Ones (confirmed by marcelb7)
Machete Maidens Unleashed (confirmed by Sidrat)
Mortal Kombat (confirmed by Gamemaster)
Nightingale (confirmed by yeshee)
The Power of the Dog (confirmed by marcelb7)
Relic (confirmed by yeshee)
Son of a Gun (confirmed by Gamemaster)
Visitors (confirmed by Sidrat)
Ying xiong (or 'Hero') (confirmed by marcelb7)

Rob MacKenzie (sound): 11 confirmed
Blessed (confirmed by yeshee)
Electric Boogaloo: The Wild, Untold Story of Cannon Films (confirmed by GreyHulk)
The Forbidden Kingdom (confirmed by bbbbb)
Gong fu (or 'Kung Fu Hustle') (confirmed by marcelb7)
Guisi (or 'Silk') (confirmed by marcelb7)
Long Weekend (confirmed by Sidrat)
Man cheng jin dai huang jin jia (or 'Curse of the Golden Flower') (confirmed by marcelb7)
Not Quite Hollywood (confirmed by marcelb7)
Puppy
Sanctum (confirmed by marcelb7)
The Square (confirmed by Sidrat)
Storm Warning (confirmed by bigdaddyhorse)

Rob MacKenzie (art director): 1 confirmed
The Hitchhiker (confirmed by Addicted2DVD)

Robert MacKenzie (actor 1): 1 confirmed
Blind Spot
Fiend without a Face (confirmed by marcelb7)

Robert MacKenzie (actor 2): 3 confirmed
Beverly Hills 90210: Season 3
Quantum Leap: Season 5 (confirmed by T!M)
Star Trek: Deep Space Nine: Season 2 (confirmed by Kluge)
V: The Complete Series (confirmed by SpaceFreakMicha)
Woman Eater (listed on IMDB, but I think this is actually actor 1, since the film is from 1957)

Incorrect entries:
Chi bi (or 'Red Cliff') (credited as co-mixer, confirmed by marcelb7 from the international version, not the 2 separate films)
Muyeonggeom (or 'Shadowless Sword'/'Legend of the Shadowless Sword') (credited as Effects Editor/Mixer)