

Cast & creator
Best known for NOVA, Forensic Files, Changing Seas
Peter Addenbrooke Thomas was an American announcer and narrator of television programs with a career spanning more than 70 years, most well known for narrating the long-running true-crime series Forensic Files. Thomas performed voice-overs for hundreds of television commercials including Coca-Cola, IBM, Valvoline, NBC, United Technologies, Burger King, Beaumont Health and ESPN Monday Night Football commercials, as well as spots for social organizations including the YWCA and The Episcopal Church. He was in high demand for political advertisements and did several films for the US Dept. of Veterans Affairs. He also narrated the orientation video for the National World War I Museum at The Liberty Memorial in Kansas City, Missouri. He narrated the Readers Digest video series The Crucial Turning Points of World War II. He also narrated the NCAA's official highlight film of the 1985 NCAA Division I Men's Basketball Tournament. Thomas was heard in Paul Hardcastle's 1985 hit song "19," which Hardcastle composed after being inspired by a 1984 ABC documentary on the Vietnam War, titled Vietnam Requiem, which Thomas narrated. He narrated the Troll Associates series of audiobooks for children, including "Amazing World of Dinosaurs." He narrated the CD version of Tuck Everlasting, a novel by Natalie Babbitt. Thomas provided the digitized voice for Philips' HeartStart series of automated external defibrillator (AED) units used by emergency services nationwide. Thomas' voice prompts and instructs emergency personnel on when to perform tasks. Thomas was the announcer of the underwriting credits on the Nature TV series on PBS from the early 1980s through 2015. He also was the announcer of the underwriting credits for the NOVA TV series on PBS from 1988 through 1996. Thomas died on April 30, 2016, at the age of 91. He was memorialized at the end of the first episode of Forensic Files II which aired on February 23, 2020.
14
film credits
7
television credits
21
1966–2025 · acting roles
7.8
average across scored titles
Signature credits
Across film & television
Showing 21 of 21 credits

Narrator
1974
Self - Narrator (voice)
1996
Narrator (voice)
2009Tally Clerk
1966
Narrator
2009
Narrator

TV Narrator (voice)
1999
Captain Edal (voice)
2025
Narrator (voice)
1971
Narrator
1973
Narrator (voice)
1983
Narrator (voice)
1993
Narrator (voice)
1997
Self - Narrator (voice)
1997
Self - Narrator (voice)
1990
Narrator (voice)
2009Narrator

Narrator (voice)
1989
Narrator (voice)
1982Self - Narrator
1986
Narrator (voice)
2010