Suggestions by @alanstudios

Andy Dick

as Louis Tully in Ghostbusters (Happy Madison Film)

Jonah Hill

as Louis Tully in Ghostbusters (Happy Madison Film)

Seth Rogen

as Louis Tully in Ghostbusters (Happy Madison Film)

Guy Pearce

as Louis Tully in Ghostbusters (Happy Madison Film)

Dana Carvey

as Louis Tully in Ghostbusters (Happy Madison Film)

John Turturro

as Louis Tully in Ghostbusters (Happy Madison Film)

Tom Kenny

as Louis Tully in Ghostbusters (Happy Madison Film)

Rob Schneider

as Louis Tully in Ghostbusters (Happy Madison Film)

Andy Samberg

as Louis Tully in Ghostbusters (Happy Madison Film)

Ben Stiller

as Louis Tully in Ghostbusters (Happy Madison Film)

Sean Astin

as Louis Tully in Ghostbusters (Happy Madison Film)

Macaulay Culkin

as Louis Tully in Ghostbusters (Happy Madison Film)

Elijah Wood

as Louis Tully in Ghostbusters (Happy Madison Film)

Will Ferrell

as Dr. Egon Spengler in Ghostbusters (Happy Madison Film)

Kevin Nealon

as Dr. Egon Spengler in Ghostbusters (Happy Madison Film)

Norm Macdonald

as Dr. Raymond “Ray” Stantz in Ghostbusters (Happy Madison Film)

Dana Carvey

as Dr. Raymond “Ray” Stantz in Ghostbusters (Happy Madison Film)

Winona Ryder

as Gozer in Ghostbusters (Happy Madison Film)

Christopher Walken

as Walter Peck in Ghostbusters (Happy Madison Film)

David Hasselhoff

as Walter Peck in Ghostbusters (Happy Madison Film)