| Zachary Levi | .... | Shazam |
| Asher Angel | .... | Billy Batson |
| Jack Dylan Grazer | .... | Freddy Freeman |
| Rachel Zegler | .... | Anthea |
| Adam Brody | .... | Super Hero Freddy |
| Ross Butler | .... | Super Hero Eugene |
| D.J. Cotrona | .... | Super Hero Pedro |
| Grace Caroline Currey | .... | Mary Bromfield / Superhero Mary |
| Meagan Good | .... | Super Hero Darla |
| Lucy Liu | .... | Kalypso |
| Djimon Hounsou | .... | Wizard |
| Helen Mirren | .... | Hespera |
| Faithe Herman | .... | Darla Dudley |
| Ian Chen | .... | Eugene Choi |
| Jovan Armand | .... | Pedro Peņa |
| Marta Milans | .... | Rosa Vasquez |
| Cooper Andrews | .... | Victor Vasquez |
| Rizwan Manji | .... | Docent |
| Diedrich Bader | .... | Mr. Geckle |
| P.J. Byrne | .... | Dr. Dario Bava |
| David Lengel | .... | Museum Security Guard |
| Rick Andosca | .... | Landlord |
| Erica Frene | .... | Girl Running on Bridge |
| Lotta Losten | .... | Nurse in Need of a Hero |
| Natalia Safran | .... | Driver with Kittens |
| Hillary Harley | .... | Kitten Car Passenger |
| Lou Lou Safran | .... | Kitten Car Passenger |
| Tara Jones | .... | Mom on Bridge |
| Ed Force | .... | Old Man on Bridge |
| Milli M. | .... | Bridge Reporter |
| Carson MacCormac | .... | Brett Breyer |
| Evan Marsh | .... | Burke Breyer |
| Taylor Cahill | .... | Fake Wonder Woman |
| Sebrena Sumrah-Kelly | .... | Lunch Lady |
| Wolf Blitzer | .... | News Reporter |
| Michael Beasley | .... | Colonel Cheesesteak |
| Robert Walker-Blanchard | .... | Construction Worker |
| Jessica Fontaine | .... | Terrified Mother |
| Aaliyah Luu | .... | Terrified Child |
| Bonnie Discepolo | .... | Sweaty Streetgoer |
| Michael Gray | .... | Man on the Street |
| F. Douglas Hall II | .... | Shazam Fan |
| Richie Acevedo | .... | Running Pedestrian (uncredited) |
| Steve Agee | .... | John Economos (uncredited) |
| Kathryn Andrea | .... | Parkgoer - Yoga Type (uncredited) |
| Marissa Bennett | .... | Party Guest (uncredited) |
| Stephen Branson | .... | Frightened Pedestrian (uncredited) |
| Jeff Bukowski | .... | Running Citizen (uncredited) |
| Chloe Camp | .... | Crying Girl (uncredited) |
| Zach Catanzareti | .... | Cameraman (uncredited) |
| Jamel D. Chambers | .... | Street Runner (uncredited) |
| Chloe Childs | .... | Field Trip Student (uncredited) |
| Christopher Cocke | .... | Panicked Citizen (uncredited) |
| Marc Demeter | .... | Citizen (uncredited) |
| Cameron Michael Frink | .... | Sean Siemantel (uncredited) |
| Gal Gadot | .... | Wonder Woman (uncredited) |
| Abby Glover | .... | Drunk Girl (uncredited) |
| Michael Mario Good | .... | Dad Playing Catch (uncredited) |
| Alonzo Hester | .... | Field Trip Student (uncredited) |
| Kelvin Hodge | .... | Drunk Guy (uncredited) |
| Jennifer Holland | .... | Agent Emilia Harcourt (uncredited) |
| Joy A. Kennelly | .... | Bystander (uncredited) |
| Bradley Ryan Knispel | .... | Student / Party Goer (uncredited) |
| Nichele Lambert | .... | Cheering Local #1 (uncredited) |
| Colton Langan | .... | Yawning Boy (Museum) (uncredited) |
| C.J. Maxwell | .... | Minion (uncredited) |
| Babatunde Oyewo | .... | Garbage Man (uncredited) |
| George Peroulas | .... | Fake Greek Warrior (uncredited) |
| James Pilsung | .... | Greek Museum Tourist (uncredited) |
| Sia Poorak | .... | Homeless Man (uncredited) |
| Kimi Price Queguiner | .... | Pedestrian (uncredited) |
| Patrick Reidy | .... | Fleeing Pedestrian (uncredited) |
| Derek Russo | .... | Atlas (uncredited) |
| David F. Sandberg | .... | Mister Mind (uncredited) |
| Hana Soomro | .... | Citizen (uncredited) |
| Mark Strong | .... | Dr. Sivana (uncredited) |
| Robert Tinsley | .... | Citizen / Police Officer (uncredited) |
| Carter Williams | .... | Sweaty Philadelphia Pedestrian (uncredited) |
| Sam Zheng | .... | Museum Tourist (uncredited) |