Kurt Csolak

饰：Speed

Carter Jackson

饰：Conor

Michal Friedman

饰：Annalise Zazic

米夏埃尔·桑泰尔尼克拉斯

Michael Sinterniklaas

饰：Jared

Jason Oliveri

饰：演员 Actor/Actress

肖恩·施梅尔

Sean Schemmel

Jeff Gordon

饰：演员 Actor/Actress

彼得·费尔南德斯

Peter Fernandez

罗比·萨布莱特

Robbie Sublett

饰：X,33 episodes, 2008-2013,

David Zen Mansley

David Zen Mansley

饰：Professor Armand Aniskov,26 episodes, 2008-2011, / ...

丹·格林

Dan Green

饰：Additional Voices,1 episode, 2008,

Amanda Schuckman

饰：1 episode, 2011

Mami Kimura

饰：Professor Susan Winn (2008),unknown episodes,

辛迪·罗宾逊

Cindy Robinson

饰：Shadowy Woman,unknown episodes,

Sahra Mellesse

Sahra Mellesse

饰：Lucy,33 episodes, 2008-2013,

塔拉·桑兹

Tara Sands

饰：11 episodes, 2011

David Skigen

饰：Zile Zazic,2 episodes, 2009,

Adam Shonkwiler

Adam Shonkwiler

饰：Larry,1 episode, 2008,

Mandy Bonhomme

Mandy Bonhomme

饰：Shadowy Woman (2008),unknown episodes,

格雷格·阿比

Gregory Abbey

饰：Speed Senior,unknown episodes,