Suggestions by @lukejamesbennett

Kerchak

as Robert Wadlow in Characters golden age stars could have played

Crunch Bandicoot

as Robert Wadlow in Characters golden age stars could have played

Shrek (Character)

as Robert Wadlow in Characters golden age stars could have played

Duke Nukem

as Robert Wadlow in Characters golden age stars could have played

Birdperson

as Robert Wadlow in Characters golden age stars could have played

Grigori (Stranger Things)

as Robert Wadlow in Characters golden age stars could have played

Groot

as Robert Wadlow in Characters golden age stars could have played

J.C. (Surf's Up)

as Robert Wadlow in Characters golden age stars could have played

Ferdinand (Character)

as Robert Wadlow in Characters golden age stars could have played

Jane Doe (Soldier)

as Robert Wadlow in Characters golden age stars could have played

Scorch Supernova

as Robert Wadlow in Characters golden age stars could have played

Clifford the Big Red Dog (Character)

as Robert Wadlow in Characters golden age stars could have played

Bane (Eduardo Dorrance)

as Robert Wadlow in Characters golden age stars could have played

Chicken Little (Ace Cluck)

as Robert Wadlow in Characters golden age stars could have played

Hunter (Strays)

as Robert Wadlow in Characters golden age stars could have played

Popeye the Sailor Man

as Robert Wadlow in Characters golden age stars could have played

Morton Koopa, Jr.

as Robert Wadlow in Characters golden age stars could have played

The Thing (Ben Grimm)

as Robert Wadlow in Characters golden age stars could have played

Skips (Regular Show)

as Robert Wadlow in Characters golden age stars could have played

Fred Flintstone

as Robert Wadlow in Characters golden age stars could have played