Steven Yeun (37)

Mark Grayson / Invincible (voice)

Sandra Oh (49)

Debbie Grayson (voice)

J.K. Simmons (66)

Nolan Grayson / Omni-Man (voice)

Jon Hamm (50)

Steve (voice)

Mahershala Ali (47)

Titan (voice)

Max Burkholder (23)

Matt (voice)

Seth Rogen (38)

Allen (voice)

Lauren Cohan (39)

War Woman (voice)

Micah Aliling

Louise's Daughter (voice)

Cliff Curtis (52)

Paul (voice)

Scoot McNairy (43)

King Lizard (voice)

Sterling K. Brown (44)

Angstrom Levy (voice) / Angstrom Levy / Angstrom #646 (voice)

Mark Hamill (69)

Art (voice)

Tatiana Maslany (35)

Telia (voice) / Aquaria / Forewoman (voice)

Jonathan Groff (35)

Rick Sheridan (voice)

Peter Cullen (79)

Thadeus (voice)

Daveed Diggs (39)

Theo / Council Member #2 (voice)

Lea Thompson (59)

Carol (voice)

Paul F. Tompkins (52)

Narrator (voice)

Phil LaMarr (54)

Lucan (voice)

Rhea Seehorn (48)

Andressa (voice)

Zazie Beetz (29)

Amber (voice)

Walton Goggins (49)

Cecil (voice)

Bobby Kesselman

Additional Voices (voice) / Fishmonger / Additional Voices (voice)

Dan Navarro (68)

Additional Voices (voice) / Hazmat Responder / Additional Voices (voice)

Khary Payton (48)

Black Samson (voice) / Astronaut #1 (voice) / Black Samson / Fighter Pilot (voice) / Black Samson / Kyle (voice) / Black Samson / Martian Leader (voice) / Kyle (voice) / Black Samson / Martian (voice) / Black Samson / Astronaut (voice)

Ami Shukla

Additional Voices (voice) / Guard / Additional Voices (voice)

Rob Delaney (44)

Nuolzot / Séance Dog (voice) / Nuolzot (voice)

Gillian Jacobs (38)

Eve (voice) / Eve / College Girl (voice)

Nyima Funk (46)

Additional Voices (voice) / Bridget / Additional Voices (voice) / GDA Agent #2 / Additional Voices (voice)