Suggestions by @boysredoys68

The Cat in the Hat (character)

as Martin Short in Roles That Actors / Actresses Were ALMOST Casted

The Cat in the Hat (character)

as Steve Martin in Roles That Actors / Actresses Were ALMOST Casted

The Cat in the Hat (character)

as Jason Alexander in Roles That Actors / Actresses Were ALMOST Casted

The Cat in the Hat (character)

as Will Ferrell in Roles That Actors / Actresses Were ALMOST Casted

King Neptune

as Tim Curry in Roles That Actors / Actresses Were ALMOST Casted

Valiant (2005)

as Tom Hanks in Roles That Actors / Actresses Were ALMOST Casted

Martin Riggs

as Nicolas Cage in Roles That Actors / Actresses Were ALMOST Casted

Mario Mario (Movie)

as Dustin Hoffman in Roles That Actors / Actresses Were ALMOST Casted

Lloyd Christmas

as Robin Williams in Roles That Actors / Actresses Were ALMOST Casted

Sven (Happy Feet Two)

as Jim Carrey in Roles That Actors / Actresses Were ALMOST Casted

The Grinch (Character)

as Tim Curry in Roles That Actors / Actresses Were ALMOST Casted

The Grinch (Character)

as Tom Hanks in Roles That Actors / Actresses Were ALMOST Casted

The Grinch (Character)

as Nicolas Cage in Roles That Actors / Actresses Were ALMOST Casted

King Neptune

as Adam Sandler in Roles That Actors / Actresses Were ALMOST Casted

Shifu

as Ralph Fiennes in Roles That Actors / Actresses Were ALMOST Casted

Chel (The Road to El Dorado)

as Téa Leoni in Roles That Actors / Actresses Were ALMOST Casted

Lloyd Christmas

as Eddie Murphy in Roles That Actors / Actresses Were ALMOST Casted

Philoctetes

as Al Pacino in Roles That Actors / Actresses Were ALMOST Casted

Janet Van Dyne /The Wasp

as Catherine Zeta-Jones in Roles That Actors / Actresses Were ALMOST Casted

Metro Man

as Matt Damon in Roles That Actors / Actresses Were ALMOST Casted