Question: Who has had more roles in the film industry, D.W. Kann or Tom Shadyac?

full_context: Document 1: Allan Dwan: Allan Dwan (3 April 1885 – 28 December 1981) was a pioneering Canadian-born American motion picture director, producer and screenwriter.
Document 2: Peter Farrelly: Peter John Farrelly (born December 17, 1956) is an American film director, screenwriter, producer and novelist. The Farrelly brothers are mostly famous for directing and producing gross-out humor romantic comedy films such as "Dumb and Dumber", "Shallow Hal", "Me, Myself and Irene", "There's Something About Mary" and the 2007 remake of "The Heartbreak Kid". In addition to his extensive film career, Peter is also an acting board member of the online media company DeskSite.
Document 3: Peter Segal: Peter Segal (born 1962) is an American film director, producer, screenwriter and actor. Segal has directed the comedy films "Tommy Boy" (1995), "My Fellow Americans" (1996), "" (2000), "Anger Management" (2003), "50 First Dates" (2004), "The Longest Yard" (2005), "Get Smart" (2008), " Grudge Match" (2013).
Document 4: Tom Laughlin: Thomas Robert Laughlin, Jr. (August 10, 1931 – December 12, 2013) was an American actor and director, screenwriter, author, educator, and political activist.
Document 5: Kant Pan: Kant Pan is a sound and film editor. At the beginning of his career he worked as an assistant film editor for Giro City, Clockwise, Never Say Never Again and also David Cronenberg's The Fly. Later, working from London, UK, he worked as a sound editor on Wish You Were Here, Dangerous Liaisons (Stephen Frears) and We're No Angels (Neil Jordan). He then was nominated for an Oscar for his editing on Neil Jordan's The Crying Game (1992). Recent editing credits include Boogie Woogie, Forget me not and Marcel Grant's films What's your name 41?, Monsieur Francois and Just Inès.
Document 6: Jeff Dawn: Jeff Dawn is an American makeup artist who is known for working with Arnold Schwarzenegger, which he has done makeup on 19 of his films.
Document 7: Martin Duckworth: Martin Duckworth (born March 8, 1933) is a Canadian documentary director and cinematographer who was on staff at the National Film Board from 1963 to 1970 and has continued to work with them as a freelance filmmaker. He was cinematographer on more than 100 films, and directed or co-directed 30, most of them with the NFB. His credits as director include "12,000 Men" and "Return to Dresden" (Golden Sheaf awards at Yorkton, 1978 and 1986), "Wives’ Tale" (Quebec Critics’ Choice 1980), "No More Hiroshima" (Genie 1984), "Our Last Days in Moscow" (best direction FIFA1987), "Oliver Jones in Africa" (Mannheim Ducate 1990), and "Brush with Life" (Hot Docs Best Film 1994). His cinematography work has included "Christopher’s Movie Matinee", directed by Mort Ransen (1968), "Sad Song of Yellow Skin", by Michael Rubbo (1970), "Le bonhomme", by Pierre Maheu (1972), "La richesse des autres", by Maurice Bulbulian (1973), "Falasha" by Peter Raymont (1983), "La bombe en bonus", by Audrey Schirmer (1986), "Between Two Worlds" by Barry Greenwald (1990), "Seeing Red" by Julia Reichert (1993), "Maureen Forrester, the Diva in Winter", by Donald Winkler (1999), "Return to Kandahar" by Paul Jay (2003), "Professor Norman Cornett", by Alanis Obomsawin (2009), "Ma vie réelle", by Magnus Isacsson (2012), "Granny Power", by Jocelyn Clarke (2016). He has also worked as a cinematographer with such filmmakers as Gilles Groulx, Don Shebib, Laszlo Barna and Peter Watkins
Document 8: Puttanna Kanagal Award: The following is the list of Award winners for the Karnataka State Puttanna Kanagal award. Kanagal was among the front runners in Kannada cinema's most successful film directors. In his memory and honor, this award is presented to the directors every year during the Karnataka State Awards function.
Document 9: D.W. Kann: D.W. Kann is a film maker who has been working in the film industry for nearly 20 years. He started as a prop master, then make-up artist, art director, production designer, before moving on to editor, producer and director. He appears at festivals and conventions every year to promote his work.
Document 10: Liar Liar: Liar Liar is a 1997 American comedy film directed by Tom Shadyac, written by Paul Guay and Stephen Mazur and starring Jim Carrey, who was nominated for a Golden Globe Award for Best Actor in Comedy.
Document 11: I Am (2010 American documentary film): I Am is a 2010 American documentary film written, directed, and narrated by Tom Shadyac. The film asks the question: "What is wrong with the world, and what can we do about it?", and explores Shadyac's personal journey after a bicycle accident in 2007 that led him to the answers "the nature of humanity", "the world's ever-growing addiction to materialism", and "human connections" Shot with Shadyac and a team of four, the film contrasts sharply with the director's notable comedic works.
Document 12: Tommy Boy: Tommy Boy is a 1995 American road comedy film directed by Peter Segal, written by Bonnie and Terry Turner, produced by Lorne Michaels, and starring former "Saturday Night Live" castmates and close friends Chris Farley and David Spade. The film was shot primarily in Toronto and Los Angeles under the working title "Rocky Road". It tells the story of a socially and emotionally immature man (Farley) who learns lessons about friendship and self-worth following the sudden death of his industrialist father. The film did well commercially, but received mixed reviews from critics. However, since its release, "Tommy Boy" has become a cult classic due to being very successful on home video.
Document 13: Bruce Almighty: Bruce Almighty is a 2003 American high-concept comedy film directed by Tom Shadyac, written by Steve Koren, Mark O'Keefe and Steve Oedekerk and stars Jim Carrey as Bruce Nolan, a down-on-his-luck TV reporter who complains to God (Morgan Freeman) that he is not doing his job correctly, and is offered the chance to try being God himself for one week.
Document 14: Tom Shadyac: Thomas Peter "Tom" Shadyac (born December 11, 1958) is an American Director, screenwriter, producer and author. Shadyac, who was the youngest joke-writer ever for comedian Bob Hope, is widely known for writing and directing the comedy films "", "The Nutty Professor", "Liar Liar", and "Bruce Almighty". In 2010, Shadyac departed from comedic work to write, direct, and narrate the documentary film "I Am", in which he explores his abandonment of a materialistic lifestyle following a bicycle accident three years earlier.
Document 15: Dawn Fields: Dawn Fields is a Los Angeles based film producer, director and writer who has worked in the film and television industry since the 1990s. In 2015/2016, her short film "Fragile Storm," starring Lance Henriksen ("Aliens", "Millennium"), Mackenzie Mason, and Jody Jaress, garnered numerous film festival awards. She is currently in development as the writer/director/producer of the Christmas horror/fantasy Zombie Elves and is also the writer/director/producer of the multi-award winning short film FOUND and the romantic dramedy Touch. Before making the transition to writer/director, Fields worked as a producer, editor, assistant director, production manager and production assistant for such companies as Lucasfilm, Tristar, Twentieth Century Fox, Bret Ratner's Rat Productions, Orion, Lorimar, Morgan Creek, ABC, NBC/Universal and Aaron Spelling Productions. In the beginning of her career she worked on such notable projects as The Young Indiana Jones Chronicles (with George Lucas), "Love Potion No. 9" (Sandra Bullock and Tate Donovan), "Wilder Napalm" (Dennis Quaid and Debra Winger), Free-Jack (Mick Jagger and Emelio Esteves) and " (Michelle Lee)".
ground_truth: D.W. Kann