Jonathan Crane (Scarecrow) (voice)
Reverse-Flash / Eobard Thawne (voice)
Kraken (voice)
Constantine (voice)
Freddie / Drug Dealer (voice)
howling mad
Dr. Animo
Odin (voice)
Skiff A.I. (voice)
Dr. Jekyll (voice)
Nonaka (voice)
Additional Voices ("The Second Renaissance Part I & II") / Monaka ("Matriculated")
Additional Voices (voice)
Additional Voices (voice)
Ilpo (english voice)
Badouk / Monkey / Poacher (voice)
Scan Technician (voice) (uncredited)
Eddie (voice)
Dr. Burke (voice)
Edward Malone
Irby Mandrell
Lieutenant Barclay
Peter Donner
Dr. Jerome Oziel
Wiley Tate
Roger Jasser
Rob Tyler
Ed Edwards
Norman Thompson
Clifford Gillette
J. Robert Oppenheimer
Tony Franken
Andrew Lloyd
Richard Reese
Dan Potter
Schlatter
Director
TV Director
Mr. Ritchie
