Gorilla Ship is a 1932 America drama film directed by Frank Strayer from an original screenplay by George Waggner.
 Starring Ralph Ince, Vera Reynolds, and Reed Howes, the film was produced by Ralph M. Like, Ltd. and distributed by Mayfair Pictures.
 It was released on June 11, 1932.
Bigger Than Barnum's is a 1926 American silent film directed by Ralph Ince and starring Ralph Lewis, George O'Hara and Viola Dana.
Robert R. "Rob" Minkoff (born August 11, 1962) is an American filmmaker.
 He is known for directing the double Academy Award–winning animated feature "The Lion King" (along with Roger Allers).
Men of America is a 1932 American Pre-Code Western film directed by Ralph Ince and written by Samuel Ornitz and Jack Jungmeyer.
 The film stars William Boyd, Charles "Chic" Sale, Dorothy Wilson, Ralph Ince and Henry Armetta.
 The film was released on November 25, 1932, by RKO Pictures.
John Ince, also known as John E. Ince, (August 29, 1878 – April 10, 1947) was an American stage and motion pictures actor, a film director, and the eldest brother of Thomas H. Ince and Ralph Ince.
Stuart Little is a 1999 American live-action/computer animated family film directed by Rob Minkoff.
 It is loosely based on the novel of the same name by E. B. White.
 It combines live action and computer animation.
 The screenplay was written by M. Night Shyamalan and Greg Brooker.
 The plot bears little resemblance to that of the book, as only some of the characters and one or two minor plot elements are the same.
 The film's sequel more closely resembles the original novel.
Ralph Ince (January 16, 1887 – April 10, 1937) was an American pioneer film actor, director and screenwriter whose career began near the dawn of the silent film era.
 Ralph Ince was the brother of John Ince and Thomas H. Ince.
The Forbidden Kingdom is the soundtrack to the film of the same name directed by Rob Minkoff.
 It was released on July 22, 2008 and July 29, 2008 on iTunes.
The Wreck of the Singapore is a 1928 American silent drama film directed by Ralph Ince and starring Ince, Estelle Taylor and Jim Mason.
 It is also known by the alternative title of The Singapore Mutiny.
Blue Smoke is a 1935 British sports film directed by Ralph Ince and starring Tamara Desni, Ralph Ince and Bruce Seton.
 It was made at Wembley Studios by the British subsidiary of the Fox Film Company.

Question: Are Ralph Ince and Rob Minkoff both Americans ?
Answer: yes