Melody, a young woman with a genetic heart condition, escapes her bleak existence with Alto, her canine confidant. After Melody's heart falters, Alto seeks the help of a Good Samaritan to rescue her.
Unfortunately the movie Pitter Patter Goes Her Heart is not yet available on HBO Max.
| Directing | Michael John Ciuffini | Director |
| Writing | Michael John Ciuffini | Writer |
| Production | Michael John Ciuffini | Producer |
| Editing | Michael John Ciuffini | Editor |
| Production | Christina Steele-Nash | Producer |
| Camera | Ben Smith | Director of Photography |
| Editing | Lian Morrison | Editor |
| Art | Scott Hiscock | Production Design |
| Costume & Make-Up | Sarah Peach | Makeup & Hair |
| Directing | Shara Désirée King | First Assistant Director |
| Directing | Jackie Whitten | Third Assistant Director |
| Directing | Andrew Winter | Second Assistant Director |
| Art | Duane Chard | Props |
| Sound | Justin Davis | Sound Recordist |
| Sound | Jeremy Rice | Sound Editor |
| Crew | Mark R. Perry | Compositor |
| Lighting | Thomas Kelly | Gaffer |
| Camera | Troy Maher | Assistant Camera |
| Camera | Svetoslav Mihaylov | Camera Operator |
| Camera | Heather Rumancik | Best Boy Grip |
| Camera | Ben Smith | Camera Operator |
| Camera | Evan Smith | Still Photographer |
| Visual Effects | Matthew Donahue | Animation |
| Visual Effects | Annie Douillard | Animation |
| Costume & Make-Up | Melanie Oates | Wardrobe Designer |
| Editing | Steve Cook | Colorist |
| Editing | Steve Cook | Online Editor |
| Sound | Jeremy Rice | Music |
| Production | Peter Sansome | Location Manager |
| Directing | Amanda Foote | Script Supervisor |
| Production | Bryhanna Greenough | Production Assistant |
| Crew | Adina Black | Animal Wrangler |
