
Acting
Alan Reed (born Herbert Theodore Bergman; August 20, 1907 – June 14, 1977) was an American actor, best known as the original voice of Fred Flintstone on The Flintstones and various spinoff series. He also appeared in many films, including Days of Glory, The Tarnished Angels, Breakfast at Tiffany's, Viva Zapata! (as Pancho Villa), and Nob Hill, and various television and radio series.
Description above from the Wikipedia article Alan Reed, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Pickup on South Street
1953

Walt Disney Treasures - The Complete Goofy
as Narrator / Mechanic / Hitchhiker (voice) (archive sound) (uncredited)

The Flintstones' 25th Anniversary Celebration
as Fred Flintstone (voice - archive footage)

The Seniors
as Professor Sigmund Heigner

Energy: A National Issue
as Fred Flintstone (voice)

The Flintstones on Ice
as Fred Flintstone (voice)

Shinbone Alley
as Big Bill (voice)

In Name Only
as Phil Haskell

A Dream of Kings
as Fig King

The Man Called Flintstone
as Fred Flintstone (voice)

Alice in Wonderland or What's a Nice Kid Like You Doing in a Place Like This?
as Fred Feuerstein

Scooby's All-Stars
94 ep.

The Flintstone Comedy Hour
as Fred Flintstone (voice) · 52 ep.

The Pebbles and Bamm-Bamm Show
as Fred Flintstone · 20 ep.

Where's Huddles?
10 ep.

The Mothers-in-Law
as Police Sergeant · 1 ep.

Batman
as General MacGruder · 1 ep.

Space Ghost and Dino Boy

Honey West
as 'Chick' · 1 ep.

The Addams Family
as Park Commissioner Fiske · 1 ep.

Mickey
as Swidler · 17 ep.