Season Regulars 6

1. 

   Jesse McCartney

   Dick Grayson / Robin / Nightwing (voice)

2. 

   Nolan North

   Conner Kent / Superboy (voice)

3. 

   Danica McKellar

   M'gaan M'orzz / Megan Morse / Miss Martian (voice)

4. 

   Stephanie Lemelin

   Artemis Crock / Artemis / Tigress (voice)

5. 

   Khary Payton

   Kaldur'ahm / Aqualad (voice)

6. 

   Jason Spisak

   Wally West / Kid Flash (voice)

Guest Stars 7

1. 

   Jeff Bennett

   Red Tornado / Red Volcano / T. O. Morrow (voice)

2. 

   Rob Lowe

   Captain Marvel (voice)

3. 

   Peter MacNicol

   Professor Ivo (voice)

4. 

   Vanessa Marshall

   Black Canary / Red Inferno (voice)

5. 

   Stephanie Lemelin

   Computer (voice)

6. 

   Nolan North

   Zatara (voice)

7. 

   Lacey Chabert

   Zatanna (voice)

Crew 18