Suggestions by @mike1seravello

Frank Costello (Departed)

as Mel Gibson in Roles That Actors / Actresses Were ALMOST Casted

The Hangover Part II

as Mel Gibson in Roles That Actors / Actresses Were ALMOST Casted

Ego the Living Planet

as Mel Gibson in Roles That Actors / Actresses Were ALMOST Casted

Mad Max: Fury Road (2015 Film)

as Mel Gibson in Roles That Actors / Actresses Were ALMOST Casted

Jack Frost (1998)

as Mel Gibson in Roles That Actors / Actresses Were ALMOST Casted

Roland Deschain

as Pedro Pascal in Roles That Actors / Actresses Were ALMOST Casted

Nathan Drake

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

Benedic cumberbatch / dr strange

as Daniel Radcliffe in Roles That Actors / Actresses Were ALMOST Casted

1917

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

Genie (Aladdin)

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

Holy Man

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

Last Holiday

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

Thinner (Film, 1996)

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

Hale Caesar (Expendables)

as Wesley Snipes in Roles That Actors / Actresses Were ALMOST Casted

Star Trek: First Contact

as Yaphet Kotto in Roles That Actors / Actresses Were ALMOST Casted

Jean-Luc Picard

as Yaphet Kotto in Roles That Actors / Actresses Were ALMOST Casted

Yar (Dinosaur)

as Forest Whitaker in Roles That Actors / Actresses Were ALMOST Casted

Hale Caesar (Expendables)

as Forest Whitaker in Roles That Actors / Actresses Were ALMOST Casted

Monty Python and the Holy Grail

as Brian Blessed in Roles That Actors / Actresses Were ALMOST Casted

Denethor

as John Rhys-Davies in Roles That Actors / Actresses Were ALMOST Casted