Ludwig Manfred Lommel (1891–1962) was a German stage and film actor.
 He was the father of the actress Ruth Lommel and actor Ulli Lommel.
 His youngest son Manuel Lommel is a cinematographer.
Daniel – Der Zauberer (translated: Daniel – The Wizard) is a German comedy-drama film written and directed by Ulli Lommel, starring pop singer Daniel Küblböck as himself.
 The film is considered to be one of the worst of all time.
Absolute Evil – Final Exit is a drama film written and directed by Ulli Lommel.
 The film stars Carolyn Neff, Rusty Joiner and David Carradine.
 The film premiered at the Berlin International Film Festival on February 8, 2009.
Ruth Lommel (1918–2012) was a German stage and film actress.
 She was the daughter of the actor Ludwig Manfred Lommel.
 Her brother Ulli Lommel also became an actor, while another brother Manuel Lommel is a cinematographer.
D.C. Sniper is a 2010 American direct-to-video drama-thriller film directed by Ulli Lommel and written by Lommel and Ken Foree.
 It stars Foree, Christopher Kriesa and Maria Ochoa.
Mel Brooks (born Melvin Kaminsky; June 28, 1926) is an American actor, writer, producer, director, comedian, and composer.
 He is known as a creator of broad film farces and comic parodies.
 Brooks began his career as a comic and a writer for the early TV variety show "Your Show of Shows".
 He became well known as part of the comedy duo with Carl Reiner in the comedy skit "The 2000 Year Old Man".
 He also created, with Buck Henry, the hit television comedy series "Get Smart", which ran from 1965 to 1970.
The Raven is a 2006 American direct-to-video production horror film directed by Ulli Lommel and references the poem "The Raven" by Edgar Allan Poe.
 The DVD case cover art carries the title, "Edgar Allan Poe's The Raven".
Ulli Lommel (born 21 December 1944) is a German actor and director, noted for his many collaborations with Rainer Werner Fassbinder and his association with the New German Cinema movement.
 Lommel is also well known for the time which he spent at The Factory and as a creative associate of Andy Warhol, with whom he made several films and works of art.
 Since 1977 he has lived and worked in the USA, where he has written, directed and starred in over 50 movies.
Revenge of the Stolen Stars is a 1985 American comedy fantasy film directed by Ulli Lommel and starring Klaus Kinski, Suzanna Love, Barry Hickey and Ulli Lommel.
Curse of the Zodiac is a 2007 American horror film from Lionsgate, written and directed by Ulli Lommel, inspired by the true story of the hunt for a notorious serial killer known as "Zodiac" who claimed responsibility for the still unsolved murders.

Question: Are Mel Brooks and Ulli Lommel both actors and directors?
Answer: yes