List of People Worked In A Night at the Opera
1.Groucho Marx
2.Merritt B. Gerstad
3.Bronislau Kaper
4.Herbert Stothart
5.Harry Albiez
6.Bill Allen
7.Pop Arnold
8.Marion Bell
9.Lorraine Bridges
10.Ettore Campana
11.Kitty Carlisle
12.Ben Carré
13.Alex Chivra
14.Olga Dane
15.Margaret Dumont
16.Alexander Giglio
17.Chester Hale
18.Lew Hicks
19.Luther Hoobyar
20.Allan Jones
21.Walter Jurmann
22.George S. Kaufman
23.Edward Keane
24.Walter Woolf King
25.Paul Lamkoff
26.A. Lindsley Lane
27.William LeVanway
28.Tandy MacKenzie
29.Chico Marx
30.Harpo Marx
31.James Kevin McGuinness
32.Field Norton
33.Alex Novinsky
34.Robert Emmett O'Connor
35.Floyd Porter
36.Enrico Ricardi
37.William Riley
38.Rita
39.Milton Royce
40.Sig Ruman
41.Morrie Ryskind
42.Alexander Schoenberg
43.Earl Seaman
44.Stephen Soldi
45.Count Stefenelli
46.Ludovico Tomarchio
47.Dolly Tree
48.Arnold Webster
49.Harry 'Zoup' Welsh
50.James J. Wolf
51.Sam Wood
52.Rubin
53.Paul Taylor
54.Annette Ruderman
55.Dolly Blackburn
56.Vincent Lawler