Biography
Herbert Manfred "Zeppo" Marx (February 25, 1901 – November 30, 1979) was an American film star, theatrical agent and businessman. He was the youngest of the five Marx Brothers. He appeared in the first five Marx Brothers films, but then left the act to start his second career as a theatrical agent. Description above from the Wikipedia article Zeppo Marx, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

The Cocoanuts
Jamison

Duck Soup
Bob Roland

Monkey Business
Zeppo

Horse Feathers
Frank Wagstaff

The Movie Orgy
Self (archive footage)

Animal Crackers
Horatio Jamison

Oops, Those Hollywood Blo...
Self (archive footage)

The Marx Brothers: Hollyw...
Self (archive footage)

Hollywood on Parade No. B...
Self (archive footage) (uncredited)

Humor Risk
Playboy / Barowner