Dan Wallin was an Emmy-winning sound engineer who worked in music departments as a scoring mixer and music supervisor. With over 600 credits, he worked on episodes of Rhoda, Eleanor and Franklin, The Wind of War, Amerika, Lonesome Dove, Lucky Chances and Fringe. Wallin worked in the sound department of television specials including The 39th Annual Academy Awards, Mitzi...Roarin' in the 20's, Mitzi...Zings into Spring and The 81st Annual Academy awards.

He served as a recording engineer on television movies such as "Truman," "Gotti," "Probe," "Journey from Darkness" and "Skeezer." Some of Wallin's other film credits include "Mrs. Doubtfire," "The Crow," "John Carter," "Star Trek (2009)," "Super 8," "Rocky Balboa" and "Ratatouille."