was it a commercially successful one?
Yes, its grossed collection was  $346.1 million worldwide.
Box office
Cumulatively, "Pocahontas" grossed $346.1 million worldwide. 
who plays the voice of john smith in pocahontas Mel Gibson when was the film released? June 16, 1995 what was it's genre? History, romantic, drama, music are some them who was the director? Mike Gabriel and Eric Goldberg
Yes as it was the fourth-highest-grossing film in North America of 1995 Yes Yes
Pocahontas (1995 film) Pocahontas (1995 film) Pocahontas (1995 film)
Box office Box office Marketing
By January 1996, the film grossed $141.5 million in the United States, being the fourth-highest-grossing film in North America of 1995, behind "Apollo 13", "Toy Story", and "Batman Forever". Overseas, the film was projected to gross $225 million, though foreign box office grosses eventually amounted to $204.5 million. Cumulatively, "Pocahontas" grossed $346.1 million worldwide. Although at the time it was seen as a commercial box office disappointment in comparison to "The Lion King", in January 1996, then-Disney CEO Michael Eisner contested in an annual shareholders' meeting that ""Pocahontas" is well on its way to being one of our most successful films of all time. It has equalled "Beauty and the Beast"s box office numbers domestically, and now it has taken Europe by storm and is playing well in every country in which it is being shown. Sales of "Pocahontas"  then-Disney CEO Michael Eisner contested in an annual shareholders' meeting that ""Pocahontas" is well on its way to being one of our most successful films of all time. It has equalled "Beauty and the Beast"s box office numbers domestically, and now it has taken Europe by storm and is playing well in every country in which it is being shown. Sales of "Pocahontas" merchandise have been phenomenal." The film had the largest premiere in history, on June 10, 1995, in New York's Central Park, followed by a live performance by Vanessa Williams. Disney officials estimated the crowd at 100,000. 
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Pocahontas (1995 film) [SEP] Box office
The figure was later revised to $28.8 million with "Pocahontas" falling second behind "Batman Forever". The final estimates placed "Pocahontas" narrowly ranking first grossing $29.5 million in its first weekend with "Batman Forever" falling into second place taking $29.2 million. By January 1996, the film grossed $141.5 million in the United States, being the fourth-highest-grossing film in North America of 1995, behind "Apollo 13", "Toy Story", and "Batman Forever". Overseas, the film was projected to gross $225 million, though foreign box office grosses eventually amounted to $204.5 million. Cumulatively, "Pocahontas" grossed $346.1 million worldwide. Although at the time it was seen as a commercial box office disappointment in comparison to "The Lion King", in January 1996, then-Disney CEO Michael Eisner contested in an annual shareholders' meeting that ""Pocahontas" is well on its way to being one of our most successful films of all time.