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?

Context paragraphs:
Girl on the Run: Girl on the Run is a 1958 private detective film starring Efrem Zimbalist, Jr., Erin O'Brien, and Edd Byrnes.  The film is, in truth, although not legal fact, based on characters and situations created by writer Roy Huggins in a series of 1940s novels and novellas.  The picture was directed by Richard L. Bare and aired on ABC as the pilot for "77 Sunset Strip" after an initial, brief theatrical release in the Caribbean.

Efrem Zimbalist Jr.: Efrem Zimbalist Jr. (November 30, 1918 – May 2, 2014) 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 recurring character "Dandy Jim Buckley" in the series "Maverick" and as the voice behind the character Alfred Pennyworth in "" and associated spin-offs.  He also voiced Doctor Octopus in the 1990s "Spider-Man" animated series, and Justin Hammer from the second season of the 1994 "Iron Man" animated series.

Tiffany Theater: The Tiffany Theater was the first theater located on the Sunset Strip in West Hollywood, California.  Located just west of La Cienega, it stood between the Playboy Club and Dino’s Lodge restaurant.  Before being converted from the Mary Webb Davis Modeling School office at 8532 W. Sunset Blvd to a movie theater, the building had been seen in the 1958-1964 television series "77 Sunset Strip" as the office for detectives Efrem Zimbalist, Jr. , Roger Smith, and Edd Byrnes.

Alfred Pennyworth: Alfred Thaddeus Crane Pennyworth is a fictional character appearing in American comic books published by DC Comics, most commonly in association with the superhero Batman.

Robin (character): Robin is the name of several fictional superheroes appearing in American comic books published by DC Comics.  The character was originally created by Bob Kane, Bill Finger, and Jerry Robinson, to serve as a junior counterpart to the superhero Batman.  The character's first incarnation, Dick Grayson, debuted in "Detective Comics" #38 (April 1940).  Conceived as a vehicle to attract young readership, Robin garnered overwhelmingly positive critical reception, doubling the sales of the Batman related comic books.  The early adventures of Robin included "Star Spangled Comics" #65–130 (1947–1952), which was the character's first solo feature.  Robin made regular appearances in Batman related comic books and other DC Comics publications from 1940 through the early 1980s until the character set aside the Robin identity and became the independent superhero Nightwing.  The team of Batman and Robin has commonly been referred to as the "Caped Crusaders" or "Dynamic Duo".

I Love Trouble (1948 film): I Love Trouble is a 1948 American film noir mystery film written by Roy Huggins from his first novel "The Double Take", directed by S. Sylvan Simon, and starring Franchot Tone as Stuart Bailey.  The character of Stuart Bailey was later portrayed by Efrem Zimbalist, Jr. in the television series "77 Sunset Strip".

77 Sunset Strip: 77 Sunset Strip is an American television private detective series created by Roy Huggins and starring Efrem Zimbalist Jr., Roger Smith, and Edd Byrnes.  Each episode was one hour long.

James Gordon (comics): James "Jim" Gordon is a fictional character appearing in American comic books published by DC Comics, most commonly in association with the superhero Batman.  The character debuted in the first panel of "Detective Comics" #27 (May 1939), Batman's first appearance, where he is referred to simply as Commissioner Gordon.  The character was created by Bill Finger, but credited to Bob Kane.  Commissioner Gordon made his debut as an ally of Batman, making him the first Batman supporting character ever to be introduced.

Barbara Gordon: Barbara Gordon is a fictional superhero appearing in American comic books published by DC Comics, commonly in association with the superhero Batman.  The character was created by William Dozier, Julius Schwartz, and Carmine Infantino.  At the request of the producers of the 1960s "Batman" television series, DC editor Schwartz called for a new female counterpart to the superhero Batman that could be introduced into publication and the third season of the show simultaneously.  The character subsequently made her first comic book appearance as Batgirl in "Detective Comics" #359, titled "The Million Dollar Debut of Batgirl!"  (January 1967), by writer Gardner Fox and artist Carmine Infantino.

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.

Supporting paragraphs: Efrem Zimbalist Jr. Alfred Pennyworth
Answer: Alfred Pennyworth