John Semper Jr.

An image from Spider-Man, one of the productions that also features John Semper Jr..

John Semper Jr.

John Semper Jr.

August 14, 1952

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Spider-Man

Spider-Man

1994

The Jetsons

The Jetsons

1962

The 13 Ghosts of Scooby-Doo

The 13 Ghosts of Scooby-Doo

1985

Green Lantern: Beware My Power

Green Lantern: Beware My Power

2022

Static Shock

Static Shock

2000

Daredevil vs. Spider-Man

Daredevil vs. Spider-Man

2003

Class Act

Class Act

1992

Spider-Man: The Venom Saga

Spider-Man: The Venom Saga

2005