Suggestions by @bmarrow

Buckethead

as Band Member #3 in Terrordrome (2008)

Rob Zombie

as Band Member #2 in Terrordrome (2008)

Alice Cooper

as Band Member #1 in Terrordrome (2008)

Rachael Taylor

as Ellen Davis in Terrordrome (2008)

Michael B. Jordan

as Richard Lewis in Terrordrome (2008)

Rob Zombie

as Additional Music in Terrordrome (2008)

Stan Winston

as Practical Effects in Terrordrome (2008)

Tom Savini

as Make-up Artist in Terrordrome (2008)

Ted Raimi

as Janitor in Terrordrome (2008)

Tom Savini

as Bartender in Terrordrome (2008)

Stan Winston

as Make-up Artist in Terrordrome (2008)

Bruce Campbell

as Ash Williams in Marvel Zombies Animated Movie

Randy Bricker

as Editor in Terrordrome (2008)

Peter Deming

as Cinematographer in Terrordrome (2008)

Shawnee Smith

as Amanda Young in Terrordrome (2008)

Whit Hertford

as Jacob Johnson in Terrordrome (2008)

Evan Peters

as Danny Johnson in Terrordrome (2008)

Chris Sarandon

as Mike Norris in Terrordrome (2008)

Frank Welker

as Chupacabra in Terrordrome 2 (2011)

David Hedison

as André Delambre in Terrordrome 2 (2011)