Suggestions by @mikeprater

Peter Fonda

as Johnny Blaze in The Defenders

Score: +1

Jim Brown

as Luke Cage in The Defenders

Score: +1

Brigitte Nielsen

as Brunnhilde in The Defenders

Score: +1

Peter Weller

as Norrin Radd in The Defenders

Score: +1

Richard Benjamin

as Hank McCoy in The Defenders

Score: +1

Ralf Moeller

as The Incredible Hulk in The Defenders

Score: +1

Dustin Hoffman

as Bruce Banner in The Defenders

Score: +1

Leonard Nimoy

as Namor in The Defenders

Score: +1

James Brolin

as Stephen Strange in The Defenders

Score: +1

Barry Williams

as Bobby Drake in The Uncanny X-Men

Score: +1

Peter Ostrum

as Bobby Sanchez in Fantastic Four: The First Family of Marvel

Score: +1

Robby Benson

as Willie Bishop in Fantastic Four: The First Family of Marvel

Score: +1

Christopher Knight

as Rick Jones in Fantastic Four: The First Family of Marvel

Score: +1

Elliot Gould

as Dr. Peter Corbeau in The Uncanny X-Men

Score: +1

Gene Hackman

as Agent Fred Duncan in The Uncanny X-Men

Score: +1

Candice Bergen

as Moira MacTaggert in The Uncanny X-Men

Score: +1

Ned Beatty

as Mortimer Toynbee in The Uncanny X-Men

Score: +1

John Vernon

as Jason Wyngarde in The Uncanny X-Men

Score: +1

Pam Grier

as Ororo Munroe in The Uncanny X-Men

Score: +1

David Bowie

as Kurt Wagner in The Uncanny X-Men

Score: +1