Possible Clues:

• With upper part too weighty
• Unstable through weight distribution
• Leading villain is unbalanced!
• Liable to tip over, have toy piano repaired
• Unbalanced bottom light presumably
• Do better than bodyguard for criminal overloaded with executive staff
• Chief villain in film may be unbalanced
• Disproportionately large on high
• Unstable through an excess of weight
• Most important muscle has too big a head!