Full cast of Fantastic Four: World's Greatest Heroes

Hiro Kanagawa

Mr. Fantastic (voice)

26 episodes

Lara Gilchrist

Invisible Woman (voice)

26 episodes

Christopher Jacot

Johnny Storm (voice)

26 episodes

Brian Dobson

Ben Grimm (voice)

26 episodes

Sam Vincent

H.E.R.B.I.E. (voice) / H.E.R.B.I.E./Peter Parker/Trapster (voice)

16 episodes

Paul Dobson

Victor Von Doom/Dr. Doom (voice) / Victor Von Doom/Dr. Doom/Mole Man (voice) / Harvey Elder/Mole Man (voice) / Mole Man (voice) / Paul Dobson Victor Von Doom/Dr. Doom (voice) / Mole Man/Captain Ultra (voice)

11 episodes

Sunita Prasad

Alicia Masters (voice)

6 episodes

Michael Dobson

Ronan the Accuser (voice) / Mr. Bonner-Davis/Ronan the Accuser (voice)

4 episodes

Laura Drummond

Courtney Bonner-Davis (voice)

3 episodes

Michael Adamthwaite

Namor (voice)

2 episodes

Alvin Sanders

Phillip Masters/Puppetmaster (voice)

2 episodes

Terry Klassen

Impossible Man (voice)

2 episodes

Venus Terzo

Lucia Von Bardas (voice)

2 episodes

Scott McNeil

Annihilus (voice)

2 episodes

John Novak

The Supreme Intelligence (voice)

1 episode

Brian Drummond

Agent Pratt (voice)

1 episode

Sunita Prasad

Alicia Masters (voice)

1 episode

Mark Gibbon

The Hulk (voice)

1 episode

Andrew Kavadas

Bruce Banner (voice)

1 episode

Colin Murdock

Willie Lumpkin (voice)

1 episode

Mark Oliver

Commander Kl'rt (voice)

1 episode

John Payne

Hank Pym/Ant-Man (voice)

1 episode

Rowena Baret

Frankie Raye (voice)

1 episode

Don Brown

Peter Gyrich (voice)

1 episode

Peter New

Rupert The Geek(voice)

1 episode

Mark Oliver

Super-Skrull (voice)

1 episode

Rebecca Shoichet

Jennifer Walters/She-Hulk/Squirrel Girl (voice)

1 episode

Jonathan Holmes

The Wizard (voice)

1 episode

Andrew Francis

Ulysses Klaw/Klaw (voice)

1 episode

David Kaye

Tony Stark/Iron Man (voice)

1 episode

Trevor Devall

Diablo (voice)

1 episode

Mark Oliver

Super-Skrull (voice)

1 episode

French Tickner

Grandmaster (voice)

1 episode

Lee Tockar

Terminus (voice)

1 episode