Jimmy Stewart did a voice in "An American Tail: Fievel Goes West"
as did John Cleese
who drove a Mini in Fawlty Towers.

Glenn Close?

 

Glenn Close was in "The Stepford Wives" with
Christopher Walken who was in "Wayne's World 2" with
Mike Myers who was in "Goldmember" - MINI

OR

Glenn Close was in "Mary Reilly" with
Julia Roberts who was in "Ocean's Eleven" with
Matt Damon who in "The Bourne Identity" drove a MINI

OR

Glenn Close was in "Mars Attacks" with
Danny DeVito who was in "Death to Smoochy" with
Edward Norton, "Italian Job" = many MINIs

Catherine O'Hara?

 

Catherine O'Hara was in Waiting for Guffman with
Parker Posey who was in Superman Return with
Kevin Spacey who was in Goldmember with a MINI


Arnold Schwartenegger?

 

Arnold was in Batman and Robin with Uma thurman
Uma was in Kill Bill with Micheal Madsen
Michael was in scary movie with bill pullman
bill was in Independence day with will smith
and will smith was in Hitch featureing a silver MINI

Cary Grant?

 

Cary was in North by NorthWest with Martin Landow
Martin was in Ed Wood with Sarah Jessica Parker
SJP in Mars Attacks with Danny DeVito
Danny was in "Death to Smoochy" with
Edward Norton - Italian Job

let's try - Charles Nelson Reilly

 

Ooooo....Charles Nelson Reilly, that's a good one!

Charles Nelson Reilly was in "Cannonball Run II" with
Jackie Chan who was in "Shanghai Knights" with
Owen Wilson who was in "The Royal Tennenbaums" with
Bill Murray who was in "The Man Who Knew Too Little" with a MINI

Adrienne Barbeau

 

Adrienne Barbeau

She was on a couple of episodes of the "Drew Carey Show" with....
John Carroll lynch who was in "Live From Baghdad" with...
Micheal Keaton who was in "Jackie Brown" with....
Samual L Jackson who traded a Jag for a Mini in "Formula 51"


Vincent Price

 

Mark Walberg was in boogie nights with Heather Grahm, Ms. Grahm was in The Spy Who Shagged Me with Mike Myers, Mike was in Goldmember with Michael Cain who was the star of the original Italian Job in a classic MINI.

 

Vincent Price was in Edward scissorhands with Johnny Depp
Johnny was in Donny Brasco with Micheal Madsen
Michael was in scary movie with bill pullman
bill was in Independence day with will smith
and will smith was in Hitch featureing a silver MINI

Mary-Lynn Rajskub