 | George Newbern als Kal-El / Clark Kent / Superman (voice) |
 | Jerry O'Connell als Captain Marvel (voice) |
 | Arnold Vosloo als Black Adam (voice) |
 | Zach Callison als Billy Batson (voice) |
 | James Garner als Shazam (voice) |
 | Kevin Michael Richardson als Mister Tawky Tawny (voice) |
 | Danica McKellar als Sally (voice) |
 | Josh Keaton als Punk (voice) |
| Michael Jelenic | Screenplay |
| Bruce Timm | Executive Producer |
| Bobbie Page | Producer |
| Joaquim Dos Santos | Producer |
| Margaret Hou | Editor |
| Alan Burnett | Co-Producer |
| Joaquim Dos Santos | Director |
| Sam Register | Executive Producer |
| Joaquim Dos Santos | Character Designer |
| Jeremy Zuckerman | Music |
| Gregory Noveck | Executive In Charge Of Production |
| Benjamin Wynn | Music |
| Jamie Thomason | Casting |
| Ki Hyun Ryu | Storyboard Designer |
| Ethan Spaulding | Storyboard Designer |
| Michael Macasero | Production Manager |
| Joaquim Dos Santos | Storyboard Designer |
| Joe Shuster | Characters |
| C.C. Beck | Characters |
| Bill Parker | Characters |
| Jerry Siegel | Characters |
