Santino Anthony Fontana (born March 21, 1982 in Stockton, California) is an American actor and singer.
Fontana is best known for his work in musicals, particularly musical theatre on Broadway. Most notably, he appeared in the original casts of Billy Elliot The Musical (2008), The Importance of Being Earnest (2011), Rodgers and Hammerstein's Cinderella (2013), and Tootsie (2019).
He's also notable for his roles in film and television. Fontana voiced the role of Prince Hans in Disney's 2013 animated film Frozen, and portrayed Greg on The CW's musical comedy Crazy Ex-Girlfriend for two seasons.
- Keep Christmas With You (with Mormon Tabernacle Choir & The Muppets; 2014)
- Submissions Only (2011 — 2014) as Aaron Miller
- Frozen (2013) as Prince Hans (voice)
- Frozen Fever (2015)
- Jack Ryan: Shadow Recruit (2014) as Running Banker
- Mozart in the Jungle (2014 — 2018) as Wolfgang Amadeus Mozart
- Crazy Ex-Girlfriend (2015 — 2016) as Greg Serrano
- Sisters (2015) as Mr. Geernt
- Shades of Blue (2016) as David Saperstein
- Vampirina (2020) as Petru (voice)
- Hamlet (2006 Minneapolis) as Hamlet
- The Fantasticks (2006 Off-Broadway) as Matt (original)
- Hay Fever (2007 San Diego) as Simon Bliss
- Sunday in the Park with George (2008 Broadway) as Alex/Bather/Soldier & George (understudy)
- Billy Elliot The Musical (2008 Broadway) as Tony Elliot (original)
- A View from the Bridge (2010 Broadway) as Rodolfo note
- The Importance of Being Earnest (2011 Broadway) as Algernon Moncrieff (original)
- Cinderella (2013 Broadway) as Prince Topher (original)
- 1776 (2016 New York) as John Adams
- Hello, Dolly! (2018 Broadway) as Cornelius Hackl (replacement)
- Tootsie (2019 Broadway) as Michael Dorsey / Dorothy Michaels (original)