Yuri Lowenthal Yuri Lowenthal
plays Ben Tennyson / Omnitrix
Ashley Johnson Ashley Johnson
plays Gwen Tennyson
Greg Cipes Greg Cipes
plays Kevin Levin
Dee Bradley Baker Dee Bradley Baker
plays Swampfire / Humongousaur / Jetray / Big Chill / Spidermonkey (plus 6 others)
Vyvan Pham Vyvan Pham
plays Julie Yamamoto
Paul Eiding Paul Eiding
plays Grandpa Max
Jeff Bennett Jeff Bennett
plays Alien X
Richard McGonagle Richard McGonagle
plays HighBreed
Kevin Michael Richardson Kevin Michael Richardson
plays Forever Knights
 

Writers

47 episodes, co-creator
47 episodes, co-creator
47 episodes, co-creator
47 episodes, co-creator
10 episodes, written by
6 episodes, writer
5 episodes, teleplay
4 episodes, writer
4 episodes, written by
2 episodes, writer
2 episodes, written by
2 episodes, writer
1 episodes, story
1 episodes, writer
1 episodes, writer
1 episodes, writer
1 episodes, writer
1 episodes, writer
1 episodes, writer
Peter David
1 episodes, writer

Directors

20 episodes
16 episodes
John Fang
5 episodes
4 episodes

Producers

46 episodes, producer
Donna Smith (XXII)
46 episodes, producer
30 episodes, producer
20 episodes, executive producer: Cartoon Network Studios
20 episodes, supervising producer: Cartoon Network Studios
18 episodes, executive producer