Editing Harpo Marx (section)

== Filmography ==
=== Film ===
{| class="wikitable sortable"
|-
! Year
! Title
! Role
! Notes
|-
|1921|| ''[[Humor Risk]]'' || Watson || Short, lost
|-
|1925|| ''[[Too Many Kisses]]'' || The Village Peter Pan ||
|-
|1929|| ''[[The Cocoanuts]]'' || Harpo ||
|-
|1930|| ''[[Animal Crackers (1930 film)|Animal Crackers]]'' || The Professor ||
|-
|1931|| ''[[The House That Shadows Built]]'' || The Merchant of Wieners ||
|-
|1931|| ''[[Monkey Business (1931 film)|Monkey Business]]'' || Harpo ||
|-
|1932|| ''[[Hollywood on Parade]], #A-5'' || Himself || Short
|-
|1932|| ''[[Horse Feathers]]'' || Pinky ||
|-
|1932|| ''[[Hollywood on Parade]], #11'' || Himself || Short
|-
|1933|| ''[[Duck Soup (1933 film)|Duck Soup]]'' || Pinky ||
|-
|1935|| ''[[A Night at the Opera (film)|A Night at the Opera]]'' || Tomasso ||
|-
|1935|| ''[[La Fiesta de Santa Barbara]]'' || Himself || Short
|-
|1937|| ''[[A Day at the Races (film)|A Day at the Races]]'' || Stuffy ||
|-
|1938|| ''[[Room Service (1938 film)|Room Service]]'' || Faker Englund ||
|-
|1939|| ''[[At the Circus]]'' || 'Punchy' ||
|-
|1940|| ''[[Go West (1940 film)|Go West]]'' || 'Rusty' Panello ||
|-
|1941|| ''[[The Big Store]]'' || Wacky ||
|-
|1943|| ''[[Stage Door Canteen (film)|Stage Door Canteen]]'' || Harpo Marx ||
|-
|1945|| ''All Star Bond Rally'' || Himself ||
|-
|1946|| ''[[A Night in Casablanca]]'' || Rusty ||
|-
|1949|| ''[[Love Happy]]'' || Harpo ||
|-
|1957|| ''[[The Story of Mankind (film)|The Story of Mankind]]'' || Sir Isaac Newton ||
|-
|1962|| ''Got It Made'' || || lost<ref name="HarposPlace2" />
|}

=== TV ===
{| class="wikitable sortable"
|-
! Year
! Title
! Role
! Notes
|-
|1952|| ''The [[Ezio Pinza]] Show'' || Himself - Comic Actor || 1 episode
|-
|1952-1953|| ''[[All Star Revue]]'' || Himself || 3 episodes
|-
|1953|| ''Season's Greetings'' || Himself || TV movie
|-
|1954|| ''[[The Colgate Comedy Hour]]'' || Governor || Episode: "Revenge with Music"
|-
|1955|| ''[[I Love Lucy]]'' || Himself || Episode: "Harpo Marx"
|-
|1957|| ''[[Playhouse 90]]'' || The Jinx || Episode: "Snowshoes: A Comedy of People and Horses"
|-
|1958|| ''[[The DuPont Show of the Month]]'' || Narrator - Harpist || Episode: "The Red Mill"
|-
|1959|| ''[[General Electric Theater]]'' || Nick || Episode: "The Incredible Jewel Robbery"
|-
|1960|| ''[[The DuPont Show with June Allyson]]'' || Benson || Episode: "A Silent Panic"
|-
|1961|| ''[[The DuPont Show of the Week]]'' || Himself || Episode: "The Wonderful World of Toys"
|-
|1962|| ''[[The Red Skelton Hour]]'' || Guardian Angel || Episode: "Somebody Up There Should Stay There"
|-
|1962|| ''[[Mr. Smith Goes to Washington (TV series)|Mr. Smith Goes to Washington]]'' || Himself || Episode: "The Musicale" (final appearance)
|}