Suggestions by @mike1seravello

Morpheus (The Matrix)

as Gary Oldman in Roles That Actors / Actresses Were ALMOST Casted

Peeves (Harry Potter)

as Rik Mayall in Roles That Actors / Actresses Were ALMOST Casted

Stripes (1980)

as Tommy Chong in Roles That Actors / Actresses Were ALMOST Casted

Timon

as Rik Mayall in Roles That Actors / Actresses Were ALMOST Casted

Banzai (The Lion King)

as Joe Pesci in Roles That Actors / Actresses Were ALMOST Casted

Zazu

as Spike Milligan in Roles That Actors / Actresses Were ALMOST Casted

Zazu

as Dudley Moore in Roles That Actors / Actresses Were ALMOST Casted

The Tenth Doctor

as Chris Barrie in Roles That Actors / Actresses Were ALMOST Casted

Zazu

as Chris Barrie in Roles That Actors / Actresses Were ALMOST Casted

Zazu

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

Zazu

as Eric Idle in Roles That Actors / Actresses Were ALMOST Casted

Sarabi

as Helen Mirren in Roles That Actors / Actresses Were ALMOST Casted

Scar (The Lion King)

as Ray Liotta in Roles That Actors / Actresses Were ALMOST Casted

Scar

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

Scar

as Robert Duvall in Roles That Actors / Actresses Were ALMOST Casted

Alfred Pennyworth

as Timothy Dalton in Roles That Actors / Actresses Were ALMOST Casted

The Roger Moore Era

as Timothy Dalton in Roles That Actors / Actresses Were ALMOST Casted

Mufasa

as Timothy Dalton in Roles That Actors / Actresses Were ALMOST Casted

Lee Butters (Lethal Weapon)

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

Lee Butters (Lethal Weapon)

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