Suggestions by @clobber25

Paul Lynde

as Loki Laufeyson in Avengers (1970)

Jim Carrey

as Po in Kung Fu Panda 2 (1988)

Theresa Russell

as Black Widow in Avengers (1970)

Kevin Hart

as Black Panther in Black Panther 2

Dwayne Johnson

as Gaston in Beauty and The Beast alternate cast

Rex Smith

as Daredevil in Avengers (1970)

Nicholas Hammond

as Spider-Man in Avengers (1970)

Paul Soles

as Spider-Man in Avengers (1970)

Eric Allan Kramer

as Thor Odinson in Avengers (1970)

Bill Bixby

as Bruce Banner in Avengers (1970)

Reb Brown

as Captain America in Avengers (1970)

Lou Ferrigno

as Hulk in Avengers (1970)

Kazumi Totaka

as Composer in Animal Crossing - The Movie

Adam Sandler

as Stilt-Man in DAREDEVIL film reboot

Mark Ruffalo

as Professor Hulk in Iron Man 4: The Iron Brigade

Michael Chernus

as Tinkerer (End-Credits) in Iron Man 4: The Iron Brigade

James Spader

as Ultron (End-Credits) in Iron Man 4: The Iron Brigade

Kerry Condon

as F.R.I.D.A.Y in Iron Man 4: The Iron Brigade

Samuel L. Jackson

as Nick Fury in Iron Man 4: The Iron Brigade

Jon Favreau

as Happy Hogan in Iron Man 4: The Iron Brigade