Catherine Anahid Berberian (July 4, 1925 – March 6, 1983) was an American mezzo-soprano and composer based in Italy.
 She interpreted contemporary avant-garde music composed, among others, by Luciano Berio, Bruno Maderna, John Cage, Henri Pousseur, Sylvano Bussotti, Darius Milhaud, Roman Haubenstock-Ramati, and Igor Stravinsky.
 She also interpreted works by Claudio Monteverdi, Heitor Villa-Lobos, Kurt Weill, Philipp Zu Eulenburg, arrangements of songs by The Beatles, and folk songs from several countries and cultures.
 As a composer, she wrote "Stripsody" (1966), in which she exploits her vocal technique using comic book sounds (onomatopoeia), and "Morsicat(h)y" (1969), a composition for the keyboard (with the right hand only) based on Morse code.
Jerusalem Countdown is a 2011 Christian thriller film adapted from the speculative fiction novel of the same name novel by John Hagee.
 It was directed and co-written by Harold Cronk and stars David A.R. White, Anna Zielinski, Randy Travis, Lee Majors, Stacy Keach, and Marco Khan.
Marco Alessi is a fictional character from the Australian soap opera "Neighbours", played by Felice Arena.
 He made his first screen appearance as Marco during the episode broadcast on 5 May 1992.
 Marco was the first character introduced from the show's new Alessi family.
 He joined cousins and established characters Caroline Alessi (Gillian Blakeney) and Christina Robinson (Gayle Blakeney) in Ramsay Street.
 His parents Benito (George Spartels) and Cathy Alessi (Elspeth Ballantyne) with sibling Rick Alessi (Dan Falzon) soon followed.
 Arena was happy to portray an Italian character because it resembled himself - noting that characters of different ethnicity was rare on the show.
Beatles Arias is a 1967 LP recorded by American-born mezzo-soprano Cathy Berberian.
 The original album consists of twelve of Berberian's distinctive operatic-style cover versions of songs by The Beatles, scored for a small chamber ensemble, consisting of a string quartet or wind quintet with harpsichord or organ.
 The chamber arrangements were by Paul Boyer, and featured Guy Boyer on harpsichord and organ, with an unnamed French string quartet and a wind quintet.
 Berberian was inspired to create this album while singing along to her 13-year-old daughter's Beatles records.
Thema (Omaggio a Joyce) is an electroacoustic composition by Luciano Berio, for voice and tape.
 Composed between 1958 and 1959, it is based on the interpretative reading of the poem "Sirens" from chapter 11 of the novel "Ulysses" by James Joyce by Cathy Berberian and on the elaboration of her recorded voice by technological means.
Marco Khanlian (Armenian: Մարկո Խանլյան ) also known as Marco Kahn (Armenian: Մարկո Խան , born March 27) is an Armenian-American Iran-born Film and Television actor and Stuntman
Folk Songs is a song cycle by the Italian composer Luciano Berio composed in 1964.
 It consists of arrangements of folk music from various countries and other songs, forming "a tribute to the extraordinary artistry" of the American singer Cathy Berberian, a specialist in Berio's music.
 It is scored for voice, flute (doubling on piccolo), clarinet, harp, viola, cello, and percussion (two players).
 The composer arranged it for a large orchestra in 1973.
Recital I (for Cathy) is a stage work by the Italian composer Luciano Berio.
 It was written for Cathy Berberian, with whom Berio was married from 1950 to 1964, and is scored for mezzo-soprano and 17 instruments.
 It was first performed on 27 April 1972 in Lisbon in the Calouste Gulbenkian Foundation Grand Auditórium by Cathy Berberian with Orquesta Gulbenkian, conducted by the composer.
Shu Hai Practices Javelin is the second CD of music by Israeli composer Chaya Czernowin released by Mode Records, with music settings of poems by Zohar Eitan whose 1997 poetry collection it borrows.
 It features prominently German singer and improviser Ute Wassermann, and the vocal writing has been described as reminiscent of that of John Cage, Cathy Berberian and Luciano Berio.
Nowth upon Nacht is a song for voice and piano by John Cage.
 It was composed in 1984 in memoriam for Cathy Berberian, the celebrated soprano singer, wife of composer Luciano Berio.

Question: Cathy Berberian and Marco Khan are both actors, correct?
Answer: no