Question: Who starred in the Netflix series "Stranger Things" and the cancelled series "Proof"?

Context paragraphs:
Survive (band): Survive (often styled S U R V I V E) is an electronic band consisting of Michael Stein, Kyle Dixon, Adam Jones and Mark Donica formed in 2009 in Austin, Texas.  The Austin-based quartet have been producing synth-heavy, horror-score-influenced compositions for almost a decade, exploring these themes through drum machines and analog synths across various single, EP and LP releases and contributions to soundtracks such as acclaimed indie horror film The Guest.  More recently the band have been able to gain wider notoriety, after members Dixon & Stein created the original score for popular Netflix series "Stranger Things".

Rob Morgan (actor): Rob Morgan is an American actor best known for his roles in Netflix series, most notably Turk Barrett in "Daredevil" and "Luke Cage", as well as his recurring roles in "Stranger Things" and the upcoming limited series "Godless" in 2017.

Finn Wolfhard: Finn Wolfhard (born 23 December 2002) is a Canadian actor and voice actor.  He is best known for his starring roles as Mike Wheeler in the Netflix series "Stranger Things", and Richie Tozier in the 2017 film adaptation of Stephen King's "It".

Proof (2015 TV series): Proof is an American drama television series that aired on TNT from June 16 through August 18, 2015.  The series starred Jennifer Beals, Matthew Modine, and Joe Morton.  It was produced by TNT, with Kyra Sedgwick, series creator Rob Bragin, Tom Jacobson, Jill Littman, and Alex Graves serving as executive producers.  On September 24, 2015, TNT canceled the series of "Proof" after one season.

Stranger Things (Yuck album): Stranger Things is the third studio album by UK-based indie rock band Yuck, released on Mamé Records on 26 February 2016.  The album was recorded over a period of several months in 2015 in frontman Max Bloom's parents' house in London.  "Stranger Things" was self-produced by the band.  The album's release was preceded by three singles: "Hold Me Closer"; "Hearts in Motion"; and "Cannonball".

Stranger Things (disambiguation): Stranger Things is a 2016 American science fiction horror Netflix series.

David Harbour: David Harbour (born April 10, 1975) is an American actor.  He currently stars in the Netflix series "Stranger Things" as main character Police Chief Jim Hopper for which he received a nomination for a Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series in 2017.

Stranger Things Have Happened (song): "Stranger Things Have Happened" is a song written by Roger Murrah and Keith Stegall, and recorded by American country music artist Ronnie Milsap.  It was released in February 1990 as the fourth single and title track from the album "Stranger Things Have Happened".  The song reached #2 on the "Billboard" Hot Country Singles & Tracks chart.

Eleven (Stranger Things): Eleven, presumably born as Jane Ives, also known as El and 011, is a fictional character from the Netflix series "Stranger Things".  Portrayed by Millie Bobby Brown, she is a girl with psychokinetic abilities and a limited vocabulary.

Matthew Modine: Matthew Avery Modine (born March 22, 1959) is an American film actor who rose to prominence through his role as United States Marine Corps Private Joker in Stanley Kubrick's "Full Metal Jacket".  His other well-known roles include Dr. Martin Brenner in "Stranger Things", the title character in Alan Parker's "Birdy", high school wrestler Louden Swain in "Vision Quest" and the oversexed Sullivan Groff on "Weeds".

Supporting paragraphs: Proof (2015 TV series) Matthew Modine
Answer: Matthew Modine