Question: Which film director, Frank Tashlin or Craig Serling, was also an animator?

Context paragraphs:
The Girl Can't Help It: The Girl Can't Help It is a 1956 musical comedy starring Jayne Mansfield in the titular role, Tom Ewell, Edmond O'Brien, Henry Jones, and Julie London.  The picture was produced and directed by Frank Tashlin, with a screenplay adapted by Tashlin and Herbert Baker from an uncredited 1955 novel "Do Re Mi" by Garson Kanin.  The movie was originally intended as a vehicle for the American sex symbol Jayne Mansfield, with a satirical subplot involving teenagers and rock 'n' roll music.  The unintended result has been called the "most potent" celebration of rock music ever captured on film.

Son of Paleface: Son of Paleface is a 1952 Western comedy film directed by Frank Tashlin and starring Bob Hope, Jane Russell, and Roy Rogers.  The film is a sequel to "The Paleface" (1948).  Written by Tashlin, Joseph Quillan, and Robert L. Welch, the film is about a man who returns home to claim his father's gold, which is nowhere to be found.  "Son of Paleface" was released in the United States by Paramount Pictures on July 14, 1952.

Izzy Ellis: Isadore Ellis (1910–1994), credited as I. Ellis and known throughout the animation industry as Izzy Ellis, was an American animator best known for working for Warner Bros.  Cartoons under the Bob Clampett & Frank Tashlin units.  Ellis had a long career in the animation industry, which started at Ub Iwerks Studio in 1935.  After three years, Ellis moved to Leon Schlesinger Productions, where he worked under the Clampett B/W unit, under the Ray Katz management.  Ellis continued to animate in the B/W unit under the supervision of Norman McCabe, and eventually Frank Tashlin.  Ellis reunited with Clampett after Robert McKimson took over Tashlin's unit.  However, Ellis relocated to McKimson's unit after Art Davis took over the Clampett unit.  In 1948, Ellis left to do commercial work.

Craig Serling: Craig Serling is an American film director, film producer, screenwriter, and television editor known for multiple Primetime Emmy nominations for 'Outstanding Picture Editing for Non-Fiction Programming' and for his 2006 directorial debut feature film "Jam".

Frank Tashlin: Francis Fredrick von Taschlein (February 19, 1913 – May 5, 1972), better known by his stage name Frank Tashlin, was an American animator, screenwriter, and film director.  He was also known as Tish Tash and Frank Tash.

The Fuller Brush Girl: The Fuller Brush Girl is a 1950 slapstick comedy starring Lucille Ball and directed by Lloyd Bacon.  Animator Frank Tashlin wrote the script.  Ball plays a quirky door-to-door cosmetics saleswoman for the Fuller Brush Company.  The film also stars Eddie Albert and has an uncredited cameo by Red Skelton (who had starred in the Tashlin-scripted "The Fuller Brush Man" two years earlier).

Susan Slept Here: Susan Slept Here is a 1954 American romantic comedy film starring Dick Powell (in his last film role) and Debbie Reynolds.  Shot in Technicolor, the film was based on the play of the same name by Steve Fisher and Alex Gottlieb.  The film's plotline was later used again by director Frank Tashlin for 1962's "Bachelor Flat".

The Bear That Wasn't: The Bear That Wasn't is a 1946 children's book by film director and "Looney Tunes" alumnus Frank Tashlin.

The Private Navy of Sgt. O'Farrell: The Private Navy of Sgt. O'Farrell is a 1968 film directed by Frank Tashlin and starring Bob Hope, Phyllis Diller, and Jeffrey Hunter.  It was the final film for Tashlin, who died in 1972.

The Good Humor Man (1950 film): The Good Humor Man is a 1950 comedy crime film directed by Lloyd Bacon and written by Frank Tashlin.  The film revolves around a Good Humor ice cream salesman who becomes involved in a murder.  The film stars Jack Carson, Lola Albright, Jean Wallace, George Reeves, Peter Miles and Frank Ferguson.  The film was released on June 1, 1950, by Columbia Pictures.

Supporting paragraphs: Frank Tashlin Craig Serling
Answer: Frank Tashlin