James Cardwell or Jim Cardwell is the name of:

• James Cardwell (actor) (1921–1954), American actor, born Albert Cardwell
• James B. Cardwell (1922–2012), American bureaucrat
• James F. Cardwell, film producer and former president of Warner Home Video
• James Moss Cardwell (1926–1990), American author who used the pen name Adobe James
• Jim Cardwell (1916–1996), Australian footballer

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• Reuben J. Waugh
• Reuben Kahn
• Reuben Kosgei
• Reuben Leon Kahn
• Reuben L. Goldberg
• Reuben (Lilo & Stitch)
• Reuben Louis Goodstein
• Reuben Lucius Goldberg
• Reuben Mattus
• Reuben Mayes
• Reuben Morgan
• Reuben, Reuben
• Reuben Rupert Jamieson
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• Reuben sandwich
• Reuben Sandwich
• Reubens, ID