Related Clues:

• Spy in a 1962 exchange
• He went east of Eden
• Genesis name
• Old Testament murderer
• Brother of Cain
• First murder victim
• Biblical brother
• 'Double Indemnity' novelist
• 'Napoleon' director Gance
• Genesis brother
• Genesis son
• Offerer of lambs to God
• Early offspring
• 'Double Indemnity' author
• See 54-Across