William B. Kaplan

1972

• [ ] Prison Girls (Sound) 

1974

• [ ] Dirty O'Neil (Sound) 

1976

• [ ] Jackson County Jail (Sound Recordist) 

1977

• [ ] Kingdom of the Spiders (Sound Mixer) 
• [ ] Blue Sunshine (Sound Mixer) 

1978

• [ ] Animal House (Sound Director) 
• [ ] Animal House (Sound) 
• [ ] The Evil (Sound Mixer) 

1979

• [ ] Old Boyfriends (Sound Mixer) 
• [ ] Over the Edge (Sound Mixer) 

1982

• [ ] The Best Little Whorehouse in Texas (Sound mixer) 

1983

• [ 3/10 ] Twilight Zone: The Movie (Sound Mixer) 
• [ ] Diner (Sound) 

1984

• [ ] Romancing the Stone (Sound Mixer) 
• [ ] Tightrope (Sound Mixer) 

1985

• [ ] Back to the Future (Production Sound Mixer) 
• [ ] Into the Night (Sound Mixer) 

1986

• [ ] Top Gun (Sound Mixer) 
• [ ] ¡Three Amigos! (Sound Mixer) 

1987

• [ ] Evil Town (Sound Mixer) 
• [ ] Beverly Hills Cop II (Sound Mixer) 
• [ ] Born in East L.A. (Sound Mixer) 

1988

• [ ] Coming to America (Sound Mixer) 
• [ 4/10 ] Rambo III (Sound Mixer) 

1989

• [ ] Back to the Future Part II (Production Sound Mixer) 

1990

• [ ] Back to the Future Part III (Production Sound Mixer) 

1992

• [ ] Death Becomes Her (Production Sound Mixer) 

1993

• [ ] True Romance (Production Sound Mixer) 

1994

• [ ] Forrest Gump (Production Sound Mixer) 

1995

• [ ] Crimson Tide (Sound Mixer) 

1996

• [ ] Down Periscope (Sound Mixer) 
• [ ] The Fan (Production Sound Mixer) 

1997

• [ ] Contact (Production Sound Mixer) 

1998

• [ ] Enemy of the State (Sound Mixer) 

2000

• [ ] What Lies Beneath (Production Sound Mixer) 
• [ ] Cast Away (Production Sound Mixer) 

2001

• [ ] Evolution (Production Sound Mixer) 

2002

• [ ] Collateral Damage (Sound Mixer) 
• [ 4/10 ] xXx (Production Sound Mixer) 

2003

• [ ] House of Sand and Fog (Production Sound Mixer) 
• [ ] Terminator 3: Rise of the Machines (Production Sound Mixer) 

2004

• [ ] National Treasure (Sound Mixer) 
• [ ] The Polar Express (Production Sound Mixer) 
• [ ] The Polar Express (Sound Mixer) 

2005

• [ ] Beowulf & Grendel (Sound Mixer) 

2007

• [ ] Beowulf (Sound mixer) 

2008

• [ ] Yes Man (Production Sound Mixer) 
• [ ] The House Bunny (Production Sound Mixer) 

2009

• [ ] A Christmas Carol (Production Sound Mixer) 
• [ ] Avatar (Production Sound Mixer) 

2010

• [ ] Unstoppable (Production Sound Mixer) 
• [ ] Alice in Wonderland (Sound Mixer) 

2012

• [ ] Rock of Ages (Sound Mixer) 

2014

• [ 6/10 ] Guardians of the Galaxy (Sound Mixer) 

2015

• [ ] The Walk (Sound Mixer) 

2016

• [ 5/10 ] The Conjuring 2 (Sound Mixer) 

2017

• [ ] Sleepless (Sound Mixer) 

2020

• [ ] Roald Dahl's The Witches (Sound Mixer) 

2021

• [ ] The Forever Purge (Sound Mixer) 
• [ ] Music (Sound Mixer) 

1972

• [ ] The Final Comedown (Cinematography) 

1970

• [ ] Bang Bang (Director) 

1970

• [ ] Bang Bang (Camera Operator) 

1974

• [ ] Tender Loving Care (Director of Photography) 

1986

• [ ] ¡Three Amigos! (Silent Movie Bandito) 

1997

• [ ] Contact (TV Interviewer (uncredited))