Biography
From Wikipedia, the free encyclopedia Robert Emmett O'Connor (March 18, 1885 – September 4, 1962) was an American film actor. He appeared in 204 films between 1919 and 1950. He is probably best known as the warmhearted bootlegger Paddy Ryan in The Public Enemy (1931) and as Detective Sergeant Henderson pursuing the Marx Brothers in A Night at the Opera (1935). He also appeared as Jonesy (the older Paramount gate guard) in Billy Wilder's 1950 film Sunset Boulevard, as well as made a cameo appearance at the very beginning and very end of the Metro-Goldwyn-Mayer cartoon short Who Killed Who? (1943).
Known For

Sunset Boulevard
Older Paramount Gate Guard Jonesy (uncredited)

Four Walls
Sullivan

Paid
Police Sgt. Cassidy

Taxi!
Cop with Jewish Man (uncredited)

The Public Enemy
Paddy Ryan

Weary River
Police Sergeant (uncredited)

Night World
The Policeman

Framed
Sergeant Schultze

Desire
Customs Official

Trail Street
Drunk (uncredited)