Adam Sandler
Esther Hoffman Howard (Streisand’s A Star Is Born)?
Lucy Lawless
Clark Griswold?
Jean Claude VanDamme
Willy Wonka?
Danny Trejo
Machete?
Fred Rogers
Julius Caesar?
Mel Brooks
Santa Claus?
Ben Stein
The Waco Kid?
Christopher Reeve
Moses?
Gilbert Gottfried
Inspector Clouseau ?
Can you really think of a worse miscasting than Steve Martin?
Thurston Howell III?
How about Charlie Sheen?
I think Charlie Sheen could do pretty poorly here too.
Oliver Wendell Douglas?
Jim Rash
Mercutio?
Jim Belushi
The Terminator?
Tony Shalhoub
Detective Adrian Monk?
Victor Mature
Ernst Stavro Blofeld?
Paul Reubens (I would watch that though)
God?
Marilyn Monroe
Moses?
Dan Akroyd
The Man With No Name? (aka Clint Eastwood)
Chow Yun Fat
Homer Simpson?
Carl Sagan
Spock?