Biography
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.
Filmography
Cast Credits

Doctor Who: The Savages
Character: Captain Edal (voice)
MOVIE • 2025

Monsters and Mysteries in Alaska
Character: Narrator (voice)
MOVIE • 2010

Phoenix Mars Mission: Onto the Ice
Character: Narrator (voice)
MOVIE • 2009

The Story of Florida's State Parks
Character: Narrator
TV • 2009

Changing Seas
Character: Narrator (voice)
TV • 2009

Speedway Junky
Character: TV Narrator (voice)
MOVIE • 1999

The Case of the Flying Dinosaur
Character: Narrator (voice)
MOVIE • 1997

The Land is Ours
Character: Self - Narrator (voice)
MOVIE • 1997

Forensic Files
Character: Self - Narrator (voice)
TV • 1996

How the West Was Lost
Character: Narrator (voice)
TV • 1993

SR-71 Blackbird: The Secret Vigil
Character: Self - Narrator (voice)
MOVIE • 1990

Legends in Love
Character: Narrator (voice)
MOVIE • 1989
Alaska at War
Character: Self - Narrator
MOVIE • 1986

Children of Darkness
Character: Narrator (voice)
MOVIE • 1983

Vietnam Requiem
Character: Narrator (voice)
MOVIE • 1982

NOVA
Character: Narrator
TV • 1974

A Time For Peace
Character: Narrator
MOVIE • 1973

American Sexual Revolution
Character: Narrator (voice)
MOVIE • 1971

Fear Woman
Character: Narrator (voice)
MOVIE • 1971
King of the River
Character: Tally Clerk
TV • 1966