Possible Clues:

• Els on greens
• Els with clubs
• Bert's Muppet roommate
• Bert's "Sesame Street" roommate
• Computer selecting Premium Bond winners
• "Rubber Duckie" singer
• 'It's a Wonderful Life' cabdriver
• Bert's'' Sesame Street'' pal
• Baseballer Banks
• Sesame Street denizen