Question: Efrem Zimbalist Jr., was an American actor known for his starring roles in the television series "77 Sunset Strip" and "The F.B.I.", he is also known as the voice behind which fictional character appearing in American comic books published by DC Comics, most commonly in association with the superhero Batman?
Sentence (from "Erin O'Brien (actress)"): Erin O'Brien (January 17, 1934 - ) is an American actress, active during the mid-twentieth century and best known as the leading lady of arguably the first made-for-TV movie, "Girl on the Run", which also served as the pilot for the television series "77 Sunset Strip" written by Roy Huggins and starring Efrem Zimbalist, Jr.
Relevant evidence: No