Suggestions by @faisalalrasheed

Pamela Adlon

as Beau in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Eddie Deezen

as Mandark in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Kath Soucie

as Annie in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Rob Paulsen

as Beau's dad in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Kath Soucie

as Beau's mum in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Kath Soucie

as Samantha in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Savage Steve Holland

as Director in Dexter's Laboratory (1999 live-action movie)(story removed)

Score: +1

Bo Welch

as Director in Dexter's Laboratory (1999 live-action movie)(story removed)

Score: +1

Paul Weiland

as Director in Dexter's Laboratory (1999 live-action movie)(story removed)

Score: +1

Alfred Molina

as Beau's uncle in Beau's Laboratory (1997-2003)(story removed)

Score: +2

Robbie Coltrane

as Beau's uncle in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Jim Broadbent

as Beau's uncle in Beau's Laboratory (1997-2003)(story removed)

Score: +1

Stephen Fry

as Beau's uncle in Beau's Laboratory (1997-2003)(story removed)

Score: 0

Simon Gallup

as Theme Song Performer in Beau-Boy (1996-2003)(story removed)

Score: +1

Steve Bartek

as Theme Song Performer in Beau-Boy (1996-2003)(story removed)

Score: +1

Bob Mothersbaugh

as Theme Song Performer in Beau-Boy (1996-2003)(story removed)

Score: +1

Ready Twilight

as Theme Song Performer in Beau-Boy (1996-2003)(story removed)

Score: +1

Savage Steve Holland

as Director in Dexter's Laboratory (1999 live-action movie)(story removed)

Score: +1

David Kellogg

as Director in Dexter's Laboratory (1999 live-action movie)(story removed)

Score: +1

Bo Welch

as Director in Dexter's Laboratory (1999 live-action movie)(story removed)

Score: +1