Stars (in credits order)
Frank Albertson
Leo Davis (clip from Room Service (1938)) (archiveFootage)
Eve Arden
Peerless Pauline (archiveFootage)
Kenny Baker
Jeff Wilson (clip from At the Circus (1939)) (archiveFootage)
Tallulah Bankhead
Self (archiveFootage)
Robert Barrat
Red Baxter (clip from Go West (1940)) (archiveFootage)
Ethel Barrymore
Jack Benny
Self (clip from The Jack Benny Program (TV)) (archiveFootage)
Kitty Carlisle
Rosa Castaldi (clip from A Night at the Opera (1935)) (archiveFootage)
John Carroll
Terry Turner (clip from Go West (1940)) (archiveFootage)
Charles Coburn
Alex Conway (archiveFootage)
Anthony Dexter
Columbus (clip from The Story of Mankind (1957)) (archiveFootage)
Margaret Dumont
Mrs. Rittenhouse (clip from Animal Crackers (1930)) (archiveFootage)
Ralph Edwards
Self - host (clip from This is Your Life (TV)) (archiveFootage)
Douglas Fairbanks
George Fenneman
Self - Groucho Marx's announcer (clip from You Bet Your Life (TV)) (archiveFootage)
W.C. Fields
Susan Fleming
Self - Harpo Marx's wife (archiveFootage)
Gallagher and Shean
Themselves (archiveFootage)
Edward Gallagher
Paulette Goddard
Eden Hartford
Laughing Water (clip from The Story of Mankind (1957)) (archiveFootage)
Ruth Johnson
Self - Groucho Marx's wife (archiveFootage)
Allan Jones
Riccardo Barone (clip from A Night at the Opera (1935)) (archiveFootage)
Walter Woolf King
Rudolfo Lassparri (clip from A Night at the Opera (1935)) (archiveFootage)
Carole Landis
Harold Lloyd
Self (clip from This is Your Life (TV)) (archiveFootage)
Donyale Luna
God's mistress (clip from Skidoo (1968)) (archiveFootage)
Alexander Marx
Self - Harpo Marx's son (archiveFootage)
Arthur Marx
Self - Groucho Marx's son
Bill Marx
Chico Marx
Groucho Marx
Harpo Marx
Jimmy Marx
Melinda Marx
Self - Groucho Marx's daughter (archiveFootage)
Minnie Marx
Self - Harpo Marx's daughter (archiveFootage)
Miriam Marx
Zeppo Marx
Adolphe Menjou
Walter Grenham (clip from A Kiss in the Dark (1925)) (archiveFootage)
Ann Miller
Self
Carmen Miranda
Carmen Navarro (clip from Copacabana (1947)) (archiveFootage)
Edward R. Murrow
Maureen O'Sullivan
Judy (clip from A Day at the Races (1937)) (archiveFootage)
Otto Preminger
Self - director of Skidoo (archiveFootage)
Tony Randall
Rockwell P. Hunter (clip from Will Success Spoil Rock Hunter? (1957)) (archiveFootage)
Florence Rice
Julie Randall (clip from At the Circus (1939)) (archiveFootage)
Al Shean
Dinah Shore
Steve Stoliar
Thelma Todd
Lucille (clip from Monkey Business (1931)) (archiveFootage)
Barbara Bedford
Baby's mother on stagecoach (clip from Go West (1940)) (uncredited) (archiveFootage)
James Burke
John Carter (clip from At the Circus (1939)) (uncredited) (archiveFootage)
Douglass Dumbrille
Mr. Grover (clip from The Big Store (1941)) (uncredited) (archiveFootage)
Greer Garson
Self (uncredited) (archiveFootage)
Sid Grauman
Robert Greig
Hives (clip from Animal Crackers (1930)) (uncredited) (archiveFootage)
Diana Lewis
Eve Wilson (clip from Go West (1940)) (uncredited) (archiveFootage)
June MacCloy
Lulubelle (clip from Go West (1940)) (uncredited) (archiveFootage)
Esther Muir
Flo (clip from A Day at the Races (1937)) (uncredited) (archiveFootage)
Barnett Parker
Whitcomb (clip from At the Circus (1939)) (uncredited) (archiveFootage)
Dewey Robinson
Bouncer (clip from Copacabana (1947)) (uncredited) (archiveFootage)
Ben Taggart
Mr. Lee (clip from The House That Shadows Built (1931)) (uncredited) (archiveFootage)
Joan Woodbury
Melody (clip from Go West (1940)) (uncredited) (archiveFootage)
Fay Wray