Suggestions by @sam2020

Kelsey Grammer

as The Father in Star Wars: The Clone Wars

Clancy Brown

as Otto Octavius in Spider-Man

Michael Runyard

as Fire Chief Whittington in Ben 10: Race Against Time (Animated Version)

Jeff Jensen

as Mr.Hawkins in Ben 10: Race Against Time (Animated Version)

Stan Lee

as Writer in The Amazing Spider-Man 3: rise of the Sinister six

Avi Arad

as Producer in The Amazing Spider-Man 3: rise of the Sinister six

Will Arnett

as Shocker in Spider-Man (2002) - Extended Cut

Dylan Baker

as Dr.Curt Connors in Spider-Man (2002) - Extended Cut

Trampas Thompson

as Police Officer #2 in Ben 10: Race Against Time (Extended Edition)

Joey Box

as Police Officer #1 in Ben 10: Race Against Time (Extended Edition)

Antoinette Spolar

as Talent Show Teacher in Ben 10: Race Against Time (Extended Edition)

Mitch Watson

as Stage Manager in Ben 10: Race Against Time (Extended Edition)

Bianca Brockl

as Candace in Ben 10: Race Against Time (Extended Edition)

Paige Hurd

as Stephanie in Ben 10: Race Against Time (Extended Edition)

Michael Runyard

as Fire chief Whittington in Ben 10: Race Against Time (Extended Edition)

Jeff Jensen

as Mr.Hawkins in Ben 10: Race Against Time (Extended Edition)

Tyler Foden

as Jt in Ben 10: Race Against Time (Extended Edition)

Tyler Patrick Jones

as Cash Murray in Ben 10: Race Against Time (Extended Edition)

Greg Kinnear

as Norman Osborn in The Spectacular Spider-Man

Graham Phillips

as Hogarth Hughes in The Iron Giant