Plot: Two strangers ask Mark for help with a mysterious villain. Elsewhere in the galaxy, Nolan grapples with his identity and Allen finds a surprising new ally
Cast
Steven YeunMark Grayson / Invincible (voice)Steven Yeun will be 41 in INVINCIBLE - Season 3 - YOU WERE MY HERO (Episode 4).
Birthday: Wed, Dec 21 1983
Sandra OhDebbie Grayson (voice)Sandra Oh will be 53 in INVINCIBLE - Season 3 - YOU WERE MY HERO (Episode 4).
Birthday: Tue, Jul 20 1971
J.K. SimmonsNolan Grayson / Omni-Man (voice)J.K. Simmons will be 70 in INVINCIBLE - Season 3 - YOU WERE MY HERO (Episode 4).
Birthday: Sun, Jan 09 1955