Is Metallica's Cliff Burnstein actually old man Crothers from Scooby-Doo?

Melvin meets Cliff Burnstein , The Manager of Metallica

Sal - Calls Gary the Horse Tooth Jackass - as Cliff Burnstein About Metallica (replay 2)

Tesla's Brian Wheat on Tom Zutaut, Great Radio Controversy, Cliff Burnstein, Peter Mensch, Interview

Sal - Calls Gary the Horse Tooth Jackass - as Cliff Burnstein About Metallica

Metallica - Sad But True - 4K - Remastered - 5.1 Surround

Sal - Calls Gary the Horse Tooth Jackass - as Cliff Burnstein About Metallica (replay)