Ted Moore
Simon Tam
Jack Whilton
Don John
Kilroy
Himself
Sean
J.K.
Dick Grayson / Nightwing (voice)
Nightwing / Dick Grayson (voice)
Dr. Abe Anderson
Joe
Brian Piccolo
Nightwing (voice)
Self (Archive Footage)
Chris McConnell
Conor Donovan
Marcus Newsome
Marcus
Caleb Jost
Sheldon
Mark Scheffer / Shrapnel
Jake
Wilson / Jasper
Paul
Sean Beasley
Sean Maher
Carson Mackie