<Table> <Tr> <Th_colspan="2"> Avatar: The Last Airbender </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Also known as </Th> <Td> Avatar: The Legend of Aang </Td> </Tr> <Tr> <Th> Genre </Th> <Td> <Ul> <Li> Action / Adventure </Li> <Li> Fantasy </Li> <Li> Comedy - drama </Li> </Ul> </Td> </Tr> <Tr> <Th> Created by </Th> <Td> <Ul> <Li> Michael Dante DiMartino </Li> <Li> Bryan Konietzko </Li> </Ul> </Td> </Tr> <Tr> <Th> Written by </Th> <Td> <Ul> <Li> Michael Dante DiMartino </Li> <Li> Bryan Konietzko </Li> <Li> Nick Malis </Li> <Li> Aaron Ehasz </Li> <Li> Ian Wilcox </Li> <Li> Tim Hedrick </Li> <Li> John O'Bryan </Li> <Li> Elizabeth Welch Ehasz </Li> <Li> Joshua Hamilton </Li> <Li> Joann Estoesta </Li> <Li> Lisa Wahlander </Li> <Li> Andrew Huebner </Li> <Li> Gary Scheppke </Li> <Li> Katie Mattila </Li> <Li> Justin Ridge </Li> <Li> Giancarlo Volpe </Li> <Li> May Chan </Li> <Li> Matthew Hubbard </Li> <Li> James Eagan </Li> </Ul> </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> <Ul> <Li> Lauren MacMullan (Seasons 1 - 2) </Li> <Li> Dave Filoni (Season 1) </Li> <Li> Giancarlo Volpe </Li> <Li> Anthony Lioi (Season 1) </Li> <Li> Ethan Spaulding (Seasons 2 - 3) </Li> <Li> Michael Dante DiMartino (The Crossroads of Destiny) </Li> <Li> Joaquim Dos Santos (Season 3) </Li> </Ul> </Td> </Tr> <Tr> <Th> Voices of </Th> <Td> <Ul> <Li> Zach Tyler Eisen </Li> <Li> Mae Whitman </Li> <Li> Jack DeSena </Li> <Li> Jessie Flower </Li> <Li> Dante Basco </Li> <Li> Dee Bradley Baker </Li> <Li> Jennie Kwan </Li> <Li> Mako (Seasons 1--2) </Li> <Li> Greg Baldwin (Season 3) </Li> <Li> Mark Hamill </Li> <Li> Grey DeLisle </Li> <Li> Jason Isaacs </Li> <Li> Clancy Brown </Li> </Ul> </Td> </Tr> <Tr> <Th> Composer (s) </Th> <Td> Jeremy Zuckerman, Benjamin Wynn </Td> </Tr> <Tr> <Th> Country of origin </Th> <Td> United States </Td> </Tr> <Tr> <Th> Original language (s) </Th> <Td> English </Td> </Tr> <Tr> <Th> No. of seasons </Th> <Td> </Td> </Tr> <Tr> <Th> No. of episodes </Th> <Td> 61 (list of episodes) </Td> </Tr> <Tr> <Th_colspan="2"> Production </Th> </Tr> <Tr> <Th> Executive producer (s) </Th> <Td> <Ul> <Li> Michael Dante DiMartino </Li> <Li> Bryan Konietzko </Li> <Li> Aaron Ehasz (co-executive) </Li> </Ul> </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 23 minutes </Td> </Tr> <Tr> <Th> Production company (s) </Th> <Td> <Ul> <Li> Nickelodeon Animation Studios </Li> <Li> DR Movie </Li> <Li> JM Animation (South Korea) </Li> <Li> MOI Animation (South Korea) </Li> <Li> Titmouse (opening) </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Release </Th> </Tr> <Tr> <Th> Original network </Th> <Td> Nickelodeon </Td> </Tr> <Tr> <Th> Picture format </Th> <Td> NTSC 4: 3 (480i) </Td> </Tr> <Tr> <Th> Original release </Th> <Td> February 21, 2005 (2005 - 02 - 21)--July 19, 2008 (2008 - 07 - 19) </Td> </Tr> <Tr> <Th_colspan="2"> Chronology </Th> </Tr> <Tr> <Th> Followed by </Th> <Td> <Ul> <Li> Avatar: The Last Airbender (comics) </Li> <Li> The Legend of Korra (TV series) </Li> <Li> The Legend of Korra (comics) </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> External links </Th> </Tr> <Tr> <Th> Official website </Th> <Td> www.nick.com/avatar-the-last-airbender </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Avatar: The Last Airbender </Th> </Tr>

How long is avatar the last airbender series
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