Biography
Donald Paul Bellisario (born August 8, 1935) is an American television producer and screenwriter who created and sometimes wrote episodes for the TV series Magnum, P.I., Airwolf, Quantum Leap, JAG, and NCIS. He has often included military veterans as characters.
Filmography
Cast Credits

United We Fan
Character: Self
MOVIE • 2018

The Real History of Science Fiction
Character: Himself
TV • 2014

NCIS
Character: Doctor at Bethesda (uncredited)
TV • 2003

JAG
Character: Hugh Blackadder
TV • 1995

Quantum Leap
Character: Dr. Timothy Mintz
TV • 1989

Quantum Leap
Character: Miner
TV • 1989

Tales of the Gold Monkey
Character:
TV • 1982

Magnum, P.I.
Character: Desk Clerk
TV • 1980
Crew
Crew Credits

Quantum Leap
Role: Creator
TV • 2022

Magnum P.I.
Role: Original Series Creator
TV • 2018

NCIS
Role: Writer
TV • 2003

NCIS
Role: Director
TV • 2003

NCIS
Role: Executive Producer
TV • 2003

NCIS
Role: Teleplay
TV • 2003

NCIS
Role: Story
TV • 2003

NCIS
Role: Creator
TV • 2003

First Monday
Role: Director
TV • 2002

First Monday
Role: Executive Producer
TV • 2002

First Monday
Role: Teleplay
TV • 2002

First Monday
Role: Story
TV • 2002

First Monday
Role: Creator
TV • 2002

JAG
Role: Writer
TV • 1995

JAG
Role: Director
TV • 1995

JAG
Role: Producer
TV • 1995

JAG
Role: Teleplay
TV • 1995

JAG
Role: Executive Producer
TV • 1995

JAG
Role: Creator
TV • 1995

Crowfoot
Role: Writer
MOVIE • 1995