Sir Issac Newton can't prove his law of gravity, so Mr. Peabody and Sherman travel to 1686, to make sure that Isaac Newton will have the iconic encounter with an apple that leads him to develop the Theory of Gravity.
Casts:
William Conrad, June Foray, Bill Scott, Paul Frees, Dorothy Scott, Edward Everett Horton, Walter Tetley, Daws Butler, Hans Conried, Charles Ruggles, Julie Bennett, Charles Spidar