We don't have a biography for John Mariano yet. Hang in there, or go ahead and contribute one.
Known For
Credits
Cast Credits
The Offer (2022)
Guest starring as Anthony Spirachio
- Episode 1x07: Mr. Producer (May 26, 2022) [Co-Star]
Scooby-Doo and Guess Who? (2019)
Guest starring as Angry Italian Man
- Episode 1x19: Fear of the Fire Beast! (Mar 9, 2020) [Co-Star]
Guest starring as Sicilian Waiter
- Episode 1x19: Fear of the Fire Beast! (Mar 9, 2020) [Co-Star]
Guest starring as Tony Jr.
- Episode 1x19: Fear of the Fire Beast! (Mar 9, 2020) [Co-Star]
Young Sheldon (2017)
Guest starring as Richard Feynman
- Episode 3x20: A Baby Tooth and the Egyptian God of Knowledge (Apr 16, 2020) [Co-Star]
Guest starring as Envelope
- Episode 4x14: Mitch's Son and the Unconditional Approval of a Government Agency (Apr 15, 2021) [Co-Star]
The Man in the High Castle (2015)
Guest starring as Vince Cippolini
- Episode 3x09: Baku (Oct 5, 2018) [Co-Star]
Murder in the First (2014)
Guest starring as Judge Todd Steinberg
- Episode 3x01: Normandy Bitch (Jun 26, 2016) [Co-Star]
Everybody Hates Chris (2005)
Guest starring as Priest
- Episode 4x05: Everybody Hates My Man (Oct 31, 2008)
It's Always Sunny in Philadelphia (2005)
Guest starring as Johnny
(2 episodes)
- Episode 3x13: The Gang Gets Whacked: Part 2 (Nov 1, 2007)
- Episode 3x12: The Gang Gets Whacked: Part 1 (Nov 1, 2007)
Desperate Housewives (2004)
Guest starring as Oliver Weston
(2 episodes)
- Episode 2x21: I Know Things Now (May 7, 2006)
- Episode 2x20: It Wasn't Meant to Happen (Apr 30, 2006)
CSI: Miami (2002)
Guest starring as Davey Penrod
- Episode 2x23: MIA/NYC - NonStop (May 17, 2004) [Co-Star]
Judging Amy (1999)
Guest starring as . Cemetery Worker #1
- Episode 6x22: My Name is Amy Gray... (May 3, 2005)
The New Batman Adventures (1997)
Guest starring as Vincenzo
- Episode 1x12: Torch Song (Jun 13, 1998) [Co-Star]
Guest starring as Additional Voices
- Episode S02 Special: Batman: Mystery of the Batwoman (Oct 21, 2003)
Superman: The Animated Series (1996)
Guest starring as Agent #3
- Episode 3x01: Where There's Smoke (Sep 19, 1998) [Co-Star]
Guest starring as Short Order Cook
- Episode 3x08: Superman's Pal (Feb 20, 1999) [Co-Star]
Jonny Quest: The Real Adventures (1996)
Guest starring as C.W.
- Episode 1x06: Manhattan Maneater (Sep 2, 1996)
Caroline in the City (1995)
Guest starring as Johnny
(10 episodes)
- Episode 2x24: Caroline and Richard & Julia (2) (May 13, 1997)
- Episode 2x22: Caroline and the Ombudsman (Apr 22, 1997)
- Episode 2x20: Caroline and the New Neighbor (Apr 8, 1997)
- Episode 2x16: Caroline and the Dearly Departed (Feb 18, 1997)
- Episode 2x12: Caroline and the Perfect Record (Jan 7, 1997)
- Episode 1x23: Caroline and the Wedding (May 16, 1996)
- Episode 1x22: Caroline and the Bridesmaids (May 9, 1996)
- Episode 1x06: Caroline and the Folks (Nov 2, 1995)
- Episode 1x03: Caroline and the Gay Art Show (Oct 5, 1995)
- Episode 1x01: Caroline in the City (Sep 21, 1995)
The Watcher (1995)
Guest starring as Blake
- Episode 1x11: Second Chances: Last Time Around / Jack Flash / Hit Man (Apr 11, 1995)
Batman: The Animated Series (1992)
Guest starring as Additional Voices
- Episode 1x03: Heart of Ice (Sep 7, 1992)
Silk Stalkings (1991)
Guest starring as Bobby Vinera
- Episode 4x13: Ghosts of the Past (Dec 11, 1994)
Night Court (1984)
Guest starring as Travis Gerkin
(3 episodes)
- Episode 9x18: To Sir with... Ah, What the Heck... Love (Feb 26, 1992)
- Episode 9x12: Shave and a Haircut (Jan 8, 1992)
- Episode 9x09: The System Works (Nov 17, 1991)