Acting
- 2021A Captain's LogSelf4 ep.
- 1995Star Trek: VoyagerScience Division Officer79 ep.
- 1993Star Trek: Deep Space NineMarauder132 ep.
- 1987Star Trek: The Next GenerationRamos16 ep.
Behind the camera
- 2009CastleStunt Coordinator23 ep.
- 1995Star Trek: VoyagerStunt Coordinator79 ep.
- 1993Star Trek: Deep Space NineStunt Coordinator, Stunt Double, Stunts132 ep.
- 1987Star Trek: The Next GenerationStunt Coordinator16 ep.
- 1981The Greatest American HeroStunt Coordinator43 ep.
Guest appearances
- 2022A Captain's LogSelf4 ep.
- 2001V.I.P.Marco1 ep.
- 1993Star Trek: Deep Space NineAtul, Cardassian Guard, Guard, Marauder5 ep.
- 1995Star Trek: VoyagerKazon guard, Science Division Officer2 ep.
- 1988Star Trek: The Next GenerationRamos, Transporter Technician2 ep.
- 1989Murder, She WroteHeavy1 ep.
Also known as: Dennis 'Danger' Madalone · Dennis M. Madalone · Dennis Madilone · Dennis Madelone · 'Dangerous' Dennis Madalone · Dennis Danger Madalone