Title: The Cool Ones
Content:  The Cool Ones (aka Cool, Baby Cool) is a 1967 film starring Roddy McDowall and directed by Gene Nelson. The 1960s novelty singer known as Mrs. Miller performs in a cameo role, and the film features performances by the bands the Leaves and the Bantams as well as a brief appearance by Glen Campbell, playing a fictional singer.
Title: Coolie No. 1 (2019 film)
Content:  The film is directed by Lal Babu Pandit and produced by Surendra Prasad. It is co-produced by Pooja Ghosh. The cinematography has been done by N Sarwanan, while the choreography is by Kanu Mukerjee. Manoj K Kushwaha is the writer, Atanu Ghosh is the editor, and Sanjay Bhushan Patiala is the presenter of the film. It was released in 2019.
Title: Coolie No. 1 (1991 film)
Content:  Coolie No.1 is a 1991 Indian Telugu-language romantic action film produced by D. Suresh Babu under the Suresh Productions banner and directed by K. Raghavendra Rao. It starred Venkatesh and Tabu, the latter making her first movie as an actress. Rao Gopal Rao, Sharada, Kota Srinivasa Rao, Paruchuri Venkateswara Rao, Mohan Babu, and Brahmanandam playing supporting roles. The music was composed by Ilaiyaraaja with cinematography by S. Gopal Reddy and editing by K. A. Martand.
Title: Coolie No. 1 (2019 film)
Content:  Coolie No. 1 is a 2019 Indian Bhojpuri-language action romance drama film directed by Lal Babu Pandit and produced by Surendra Prasad under banner of "Prakriti Films". It stars Khesari Lal Yadav and Kajal Raghwani in lead roles. Pooja Ganguly, Sanjay Pandey, Dev Singh, Anoop Arora, Mahesh Acharya, CP Bhatt, Manoj Singh, Balram Pandey, Bina Pandey and others play supporting roles.
Title: Cool as Ice
Content:  Cool as Ice is a 1991 American romantic musical comedy film directed by David Kellogg and starring rapper Vanilla Ice in his feature film debut. The film focuses on the character of Johnny Van Owen, a freewheeling, motorcycle-riding rapper who arrives in a small town and meets Kathy, an honor student who catches his eye. Meanwhile, Kathy's father, who is in witness protection, is found by the corrupt police officers he escaped from years ago. The film was developed as a vehicle for Vanilla Ice. It received negative reviews, and was a commercial failure, grossing only $1.2 million from a $6 million budget.
Title: Coolie No. 1 (1991 film)
Content: Venkatesh as Raju / Bharat ; Tabu as Ranjani ; Rao Gopal Rao as Koteswara Rao ; Sarada as Gruhalakshmi ; Kota Srinivasa Rao as Ranga Rao ; Paruchuri Venkateswara Rao as Buchi Babu ; Mohan Babu as Gopal ; Brahmanandam as Nagoji ; Babu Mohan as S. I. ; Dubbing Janaki as Parvathamma ; Nirmalamma as Sarojamma ; Rallapalli as Lawyer Sripathi ; Gautam Raju as Coolie ; Jenny as Passenger ; Bangalore Padma as Coolie ; Rajitha as Lalitha ; Mada as T. C. 
Title: The Cool Ones
Content:  In an uncredited appearance: one of the dancers is Teri Garr, specifically as one of the Whiz-Bam girls.
Title: The Cool World (film)
Content:  This semi-documentary style movie was produced by soon-to-be documentary filmmaker Frederick Wiseman, directed by Shirley Clarke, and adapted by Clarke and Carl Lee from the 1959 novel The Cool World by Warren Miller. Original music was by Mal Waldron and cinematography by Baird Bryant A play, written by Miller and Robert Rossen based on the novel, was first shown in Philadelphia and then twice at Broadway's Eugene O'Neill Theatre on February 22 and 23, 1960, featuring Raymond St. Jacques, James Earl Jones, Calvin Lockhart, Hilda Simms, and others. The film helped launch Antonio Fargas, Clarence Williams III, Carl Lee, and Gloria Foster, who married Williams three years later.
Title: Cool Breeze (film)
Content: Thalmus Rasulala as Sidney Lord Jones ; Jim Watkins as Travis Battle ; Judy Pace as Obalese Eaton ; Lincoln Kilpatrick as Lt. Brian Knowles ; Sam Laws as "Stretch" Finian ; Raymond St. Jacques as Bill Mercer ; Margaret Avery as Lark ; Pamela Grier as Mona ; Paula Kelly as Martha Harris ; Wally Taylor as John Battle ; Rudy Challenger as Reverend Roy Harris ; Stewart Bradley as Cpt. Lloyd Harmon ; Ed Cambridge as The Bus Driver ; Royce Wallace as Emma Mercer ; Stack Pierce as Tinker ; Biff Elliot as Lt. Carl Mager ; John Lupton as Lt. Holster 
Title: Coolock
Content:  The Coolock area was featured extensively during location shooting for the 1991 film The Commitments, directed by Alan Parker and starring a mainly unknown cast at the time.

Question: Who was the director of The Cool Ones?
Answer: Gene Nelson.
Leander Eugene Berg.