Muscle Beach Tom (1956)

Muscle Beach Tom is a 1956 one-reel animated Tom and Jerry short, directed and produced by William Hanna and Joseph Barbera. The cartoon was animated by Lewis Marshall, Kenneth Muse, Ed Barge, and Irven Spence (erroneously credited as Irvin Spence), with backgrounds by Robert Gentle and layouts by Richard Bickenbach. The cartoon's music was composed by Scott Bradley. It was released on September 7, 1956 by Metro-Goldwyn-Mayer.

More at Wikipedia.