Suggestions by @archiesonicfan

Don Stark

as The Rhino in The Marvel Universe

Score: +1

Clancy Brown

as The Rhino in The Marvel Universe

Score: +1

Crispin Freeman

as Electro in The Marvel Universe

Score: +1

Efrem Zimbalist Jr.

as Doctor Octopus in The Marvel Universe

Score: +1

Peter MacNicol

as Doctor Octopus in The Marvel Universe

Score: +1

Neil Ross

as The Green Goblin in The Marvel Universe

Score: +1

Willem Dafoe

as The Green Goblin in The Marvel Universe

Score: +1

Steve Blum

as The Green Goblin in The Marvel Universe

Score: +1

Neil Ross

as Norman Osborn in The Marvel Universe

Score: +1

Alan Rachins

as Norman Osborn in The Marvel Universe

Score: +1

Phil LaMarr

as Robbie Robertson in The Marvel Universe

Score: +1

Rodney Saulsberry

as Robbie Robertson in The Marvel Universe

Score: +1

Patrick Labyorteaux

as Flash Thompson in The Marvel Universe

Score: +1

Joshua LeBar

as Flash Thompson in The Marvel Universe

Score: +1

James Arnold Taylor

as Harry Osborn in The Marvel Universe

Score: +1

Gary Imhoff

as Harry Osborn in The Marvel Universe

Score: +1

Linda Gary

as Aunt May in The Marvel Universe

Score: +2

Deborah Strang

as Aunt May in The Marvel Universe

Score: +1

Saratoga Ballantine

as Mary Jane Watson in The Marvel Universe

Score: +1

Vanessa Marshall

as Mary Jane Watson in The Marvel Universe

Score: +1