Once Upon a Time - 1937 was released on: USA: 1937
Once a Doctor - 1937 is rated/received certificates of: USA:Approved (PCA #2567)
Bonanza - 1959 Once a Doctor - 6.23 was released on: USA:28 February 1965
You're Only Young Once - 1937 was released on: USA: 10 December 1937 Finland: 17 July 1938 Denmark: 6 March 1939 Sweden: 15 May 1939 Portugal: 26 June 1939
You Only Live Once - 1937 was released on: USA: 29 January 1937 Argentina: 23 April 1937 France: 28 May 1937 Japan: 3 June 1937 Denmark: 24 August 1937 Netherlands: 1 October 1937 (Amsterdam) Portugal: 9 November 1937 Finland: 1 January 1938 Belgium: 7 January 1938 (Brussels) Sweden: 11 September 1939 (Stockholm) Spain: 10 March 1944 West Germany: 10 April 1951 Japan: 30 December 1975 (re-release) Japan: 17 June 1989 (re-release) UK: 18 February 2000 (re-release) UK: 4 July 2012 (DVD release)
The Red Skelton Show - 1951 The Emergency Case or See Your Doctor Once a Year Even If It Kills You - 19.7 was released on: USA: 4 November 1969
There Was Once--- - 2011 was released on: USA: 2012
Once--- and for All - 1977 was released on: USA: 1977
Once in a While was created in 1937.
Once There Was Green - 1997 was released on: USA: February 1997
The Once Over - 1964 was released on: USA: August 1964
Once Upon a Time - 1974 was released on: USA: 1974