| 2024 | Find Me Falling | John Allman | ★ 6.6 |
| 2024 | Remembering Gene Wilder | Self | ★ 7.2 |
| 2021 | Annie Live! | Oliver "Daddy" Warbucks | ★ 5.0 |
| 2021 | Fear of Rain | John Burroughs | ★ 6.9 |
| 2019 | Royal Variety Performance 2019 | Self - Performer | ★ 0.0 |
| 2018 | Impractical Jokers: The Staten Island Holiday Spectacular | Self | ★ 0.0 |
| 2016 | The Giant's Dream: The Making of the Iron Giant | Self | ★ 7.7 |
| 2016 | The Original Image of Divine Mercy | Self | ★ 0.0 |
| 2015 | Sinatra 100: An All-Star Grammy Concert | Self | ★ 9.3 |
| 2014 | Mein Freund, der Delfin 2 | Dr. Clay Haskett | ★ 6.9 |
| 2013 | Mein Nachbar der Weihnachtsmann | Michael Walker | ★ 5.5 |
| 2013 | Piaf, Hymnes à la Môme au Beacon Theatre, New York | Self | ★ 10.0 |
| 2013 | Bayou Maharajah: The Tragic Genius of James Booker | Self | ★ 7.1 |
| 2011 | Mein Freund, der Delfin | Dr. Clay Haskett | ★ 6.9 |
| 2011 | Harry Connick Jr.: In Concert on Broadway | Self | ★ 4.5 |
| 2009 | New in Town | Ted Mitchell | ★ 5.8 |
| 2008 | Living Proof | Dr. Dennis Slamon | ★ 6.9 |
| 2007 | P.S. Ich liebe Dich | Daniel | ★ 7.2 |
| 2007 | George Jones & Friends 50th Anniversary Tribute Concert | Self | ★ 4.0 |
| 2007 | Bug | Jerry Goss | ★ 6.1 |
| 2005 | Der Glückliche Elf | Lil' Farley | ★ 4.6 |
| 2005 | Harry Connick, Jr and Branford Marsalis : A Duo Occasion | Self | ★ 0.0 |
| 2005 | A Concert for Hurricane Relief | Self | ★ 0.0 |
| 2004 | Apollo at 70: A Hot Night in Harlem | Self | ★ 6.0 |
| 2004 | The World of Nat King Cole | Self | ★ 0.0 |
| 2004 | Mickey | Tripp Spence / Glen Ryan | ★ 5.3 |
| 2004 | Harry Connick Jr.: Only You In Concert | Self | ★ 7.5 |
| 2003 | Harry Connick, Jr.: Harry For The Holidays | Self / Host | ★ 0.0 |
| 2003 | Basic | Dr. Pete Vilmer | ★ 6.5 |
| 2003 | The Marsalis Family: A Jazz Celebration | Self | ★ 0.0 |
| 2002 | Life Without Dick - Verliebt in einen Killer | Daniel Gallagher | ★ 3.8 |
| 2001 | Séance | Rick | ★ 5.0 |
| 2001 | Pistol Pete: The Life and Times of Pete Maravich | Narrator | ★ 7.0 |
| 2001 | South Pacific | Lt. Joseph Cable | ★ 4.9 |
| 2000 | Mein Hund Skip | Narrator | ★ 6.7 |
| 1999 | Wayward Son | Jesse Banks Rhodes | ★ 4.0 |
| 1999 | Der Gigant aus dem All | Dean McCoppin (voice) | ★ 7.9 |
| 1999 | The Making of 'The Iron Giant' | Self | ★ 6.4 |
| 1999 | The Worlds of Harry Connick Jr. | Self | ★ 0.0 |
| 1998 | Eine zweite Chance | Justin Matisse | ★ 6.4 |
| 1997 | Ärger im Gepäck | Greg | ★ 6.0 |
| 1997 | Rock-A-Big Baby | Big Baby | ★ 0.0 |
| 1997 | Happy Birthday Elizabeth: A Celebration of Life | Self | ★ 6.0 |
| 1996 | Independence Day: The ID4 Invasion | Self | ★ 6.4 |
| 1996 | The Making of 'Independence Day' | Self | ★ 5.9 |
| 1996 | Independence Day | Capt. Jimmy Wilder | ★ 6.9 |
| 1995 | Copykill | Daryll Lee Cullum | ★ 6.5 |
| 1995 | Peter Allen: The Boy From Oz | Self | ★ 0.0 |
| 1993 | The Harry Connick, Jr. Christmas Special | Self - Host | ★ 7.5 |
| 1993 | Harry Connick, Jr.: The New York Big Band Concert | Self | ★ 9.0 |
| 1991 | Das Wunderkind Tate | Eddie | ★ 6.6 |
| 1991 | Simply Mad About the Mouse | Self | ★ 4.0 |
| 1991 | Harry Connick, Jr.: Singin' & Swingin' | Self | ★ 7.0 |
| 1991 | The Best of Disney: 50 Years of Magic | Self | ★ 7.5 |
| 1991 | Harry Connick, Jr.: Swinging Out Live | Self | ★ 8.0 |
| 1990 | Memphis Belle | Clay Busby | ★ 6.7 |
