Howell appeared as Cindy Lou Brown in the ABC/WB western series, Maverick: in a cameo appearance in the oft-discussed episode "Shady Deal at Sunny Acres" and in the installments "Island in the Swamp" with James Garner and Edgar Buchanan, "Alias Bart Maverick", and "Passage to Fort Doom" opposite Jack Kelly.
Brewster first played the character in a 1956 episode of Cheyenne entitled "Dark Rider" before appearing opposite James Garner in the third episode of Maverick, "According to Hoyle." Brewster's other Maverick appearances include "The Savage Hills" with Jack Kelly, "The Seventh Hand" with Garner, and the famous "Shady Deal at Sunny Acres" with both Kelly and Garner.
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