Martha Wentworth was an American actress. Originally a radio actress, she became a film actress in the 1940s, starring in several Red Ryder Western films. She went on to do voice work for Walt Disney Studios in One Hundred and One Dalmatians and The Sword in the Stone, her final credited film appearance.

• One Hundred and One Dalmatians (1961)

  
• The Sword in the Stone (1963)

  
• The Stranger (1946)

  
• I Love to Singa (1936)

  
• Toby Tortoise Returns (1936)