Ben 10: Alien Force

Yuri Lowenthal
Ben Tennyson (voice)

Greg Cipes
Kevin Levin (voice)

Dee Bradley Baker
Swampfire (voice)

Ashley Johnson
Gwen Tennyson (voice)

Paul Eiding
Max Tennyson (voice)

Jeff Bennett
Ghostfreak (voice)

Richard McGonagle

Kevin Michael Richardson

John DiMaggio
Rath (voice)

Wil Wheaton
Mike Morningstar / Darkstar (voice)

Zeno Robinson
Alan Albright (voice) / Alan Albright / Heatblast (voice)

Tim Curry
Dr. Joseph Chadwick / Forever Knight #2 (voice)

Vicki Lewis
Serena (voice)

Kevin Conroy
Bellicus / Warrior #2 (voice)

Scott Menville
JT (voice)

Ioan Gruffudd
Devin Levin / Robot Guard (voice)