2019 Scooby-Doo: Return to Zombie Island (Video) 

 2019 Scooby-Doo! and the Curse of the 13th Ghost (TV Movie) 

 2018 Lego DC Super Hero Girls: Super-Villain High (as Robert Kral) 

 2018 Suicide Squad: Hell to Pay (Video) 

 2017 Lego Scooby-Doo! Blowout Beach Bash (Video) 

 2017 Justice League Dark (Video) 

 2016 Lego Scooby-Doo!: Haunted Hollywood (Video) 

 2015 Lego Scooby-Doo! Knight Time Terror (TV Short) 

 2015 Scooby-Doo! and the Beach Beastie (Video short) 

 2014 Batman: Assault on Arkham (Video) 

 2013 Scooby-Doo! Mecha Mutt Menace (Video short) 

 2013 Scooby-Doo! and the Spooky Scarecrow (Video short) 

 2013 Scooby-Doo! Stage Fright (Video) (music by) 

 2010-2013 Scooby-Doo! Mystery Incorporated (TV Series) (40 episodes) 
Through the Curtain (2013)
Come Undone (2013)
The Man in the Mirror (2013)
The Devouring (2013)
Aliens Among Us (2013)
Show all 40 episodes

 2012 Scooby-Doo: 13 Spooky Tales - Holiday Chills and Thrills (Video short) 

 2012 Scooby-Doo! Haunted Holidays (Video)

 2012 Big Top Scooby-Doo! (Video) 

 2012 Fatal Honeymoon (TV Movie) (composer - as Robert Kral) 

 2012 Scooby-Doo! Laff-A-Lympics: Spooky Games (Video) 

 2012 Scooby-Doo! Spooky Games (Video short) 

 2012 Superman vs. The Elite (Video) 

 2011 Scooby-Doo! Legend of the Phantosaur (Video) 

 2010 Scooby-Doo! Camp Scare (Video) 

 2010 Scooby-Doo! Abracadabra-Doo (Video) 

 2009 Green Lantern: First Flight (Video) (as Robert Kral) 

 2009 The Fear Is Real: Reinvestigating the Haunting (in Connecticut) (Video documentary short) 

 2009 The Haunting in Connecticut (Feature Film)

 2008 Batman: Gotham Knight (Video) (segments "Field Test", "Deadshot", as Robert Kral) 

 2007-2008 The Dresden Files (TV Series) (13 episodes) 
Pilot: Storm Front (2008)
Second City (2007) ... (music by)
What About Bob? (2007)
Things That Go Bump (2007) ... (music by)
The Other Dick (2007)
Show all 13 episodes

 2007 Postcards from the River Murray (Video documentary) 

 2007 Superman/Doomsday (Video) (as Robert Kral) 

 2007 Inside the Lost Room (Video documentary short) 

 2006 The Lost Room (TV Mini-Series)

 2005-2006 The Inside (TV Series) (13 episodes) 
Skin and Bone (2006)
Gem (2006) ... (score)
The Perfect Couple (2005)
Point of Origin (2005) ... (score)
Little Girl Lost (2005)
Show all 13 episodes

 2003-2005 Duck Dodgers (TV Series short) (39 episodes) 
Bonafide Heroes (2005)
In Space, No One Can Hear You Rock/Ridealong Calamity (2005)
Master & Disaster/All in the Crime Family (2005)
A Lame Duck Mind (2005)
Good Duck Hunting/Consumption Overruled (2005)
Show all 39 episodes

 1999-2004 Angel (TV Series) (110 episodes) 
Not Fade Away (2004)
Power Play (2004)
The Girl in Question (2004)
Time Bomb (2004)
Origin (2004)
Show all 109 episodes

 2003 Miracles (TV Series) (13 episodes) 
Paul Is Dead (2003)
The Letter (2003)
The Ghost (2003)
Saint Debbie (2003)
Mother's Daughter (2003)
Show all 13 episodes

 2003 Jake 2.0 (TV Series) 

 2002 The Video Picture Book of Roses (Video documentary) (music) 

 1998 The Hostage (Feature Film)

 1997 Maslin Beach (Feature Film) (as Robert Kral) 

 1996-1997 Two (TV Series) (11 episodes) 
Tale of the Tape (1997) ... (uncredited)
Forget Me Not (1997) ... (uncredited)
Chain Gang (1997) ... (uncredited)
The Reckoning (1997) ... (uncredited)
Bad Company (1997) ... (uncredited)
Show all 11 episodes

 1996 Cyberkidz (TV Series) (13 episodes) 
Pilot ... (as Robert Kral)
This Is the End Part I ... (as Robert Kral)

 1995 Adelaide: Australia's Festival City (Video documentary short) 
 1995 South Australia: Australia's Festival State (Video documentary short) 

 1994 The Legend of Billy the Kid (TV Movie documentary) 

 1993 The Tunnel (Short) 

 1992 The Cleland Wildlife Park (Video documentary) 

 1991 Swot Crayzy (Short) (soundtrack music) 

 1989 Land of Ancient Grandeur: South Australia's Flinders Ranges (Video documentary) 
 1989 Land of Island Treasures: Kangaroo Island (Video documentary) 
 1989 Land of the Mighty Murray: Australia's Murray River (Video documentary)