Suggestions by @mike1seravello

Saturday Night Live

as John Goodman in Roles That Actors / Actresses Were ALMOST Casted

The Genie

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

Whose Line is it Anyway

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

The Genie

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

Sebastian

as Ken Page in Roles That Actors / Actresses Were ALMOST Casted

Ursula (The Little Mermaid)

as Roseanne Barr in Roles That Actors / Actresses Were ALMOST Casted

Alex P. Keaton

as Matthew Broderick in Roles That Actors / Actresses Were ALMOST Casted

Prince Eric

as Matthew Broderick in Roles That Actors / Actresses Were ALMOST Casted

The Incredible Mr. Limpet (Cancelled Remake)

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

Superman Lives

as Michael Keaton in Roles That Actors / Actresses Were ALMOST Casted

Splash

as Christopher Reeve in Roles That Actors / Actresses Were ALMOST Casted

Batman (1989 film)

as Christopher Reeve in Roles That Actors / Actresses Were ALMOST Casted

Dick Grayson

as Kiefer Sutherland in Roles That Actors / Actresses Were ALMOST Casted

Buck Cluck

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

Two-Face (Harvey Dent)

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

Atlantis: the Lost Empire

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

Zaphod Beeblebrox

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

Ford Prefect

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

Blankman

as James Woods in Roles That Actors / Actresses Were ALMOST Casted

The Master

as James Woods in Roles That Actors / Actresses Were ALMOST Casted