Suggestions by @nicklewandowski

Ernest Borgnine

as Hamm in Toy Story (1955 Live Action Movie)

Jerry Lewis

as Aliens in Toy Story (1955 Live Action Movie)

Sid Caesar

as Rex in Toy Story (1955 Live Action Movie)

Chespirito

as Mannix in Men In Black (1983 Casting Call)

Richard Kiel

as Tall man in Men In Black (1983 Casting Call)

Martin Short

as Arquillian in Men In Black (1983 Casting Call)

Giovanni Ribisi

as Mouse in The Matrix (1999 Re-Casting Call)

Kate Moss

as Woman In The Red Dress in The Matrix (1999 Re-Casting Call)

Clifton Collins Jr.

as Apoc in The Matrix (1999 Re-Casting Call)

Jeffery Wright

as Tank in The Matrix (1999 Re-Casting Call)

Tim Roth

as Cypher in The Matrix (1999 Re-Casting Call)

Franka Potente

as Switch in The Matrix (1999 Re-Casting Call)

Haley Joel Osment

as Spoon Boy in The Matrix (1999 Re-Casting Call)

Wesley Snipes

as Morpheus in The Matrix (1999 Re-Casting Call)

Randy Quaid

as Edgar The Bug in Men In Black (1983 Casting Call)

William Shatner

as Chief Agent Zed in Men In Black (1983 Casting Call)

Tommy Chong

as Geeble in Men In Black (1983 Casting Call)

George Carlin

as Frank The Pug in Men In Black (1983 Casting Call)

Ron Howard

as Andy in Toy Story (1955 Live Action Movie)

Jackie Gleason

as Mr. Potato Head in Toy Story (1955 Live Action Movie)