Brittany Runs a Marathon's cast and crew

Director

Paul Downs Colaizzo

Producers

Paul Downs Colaizzo

Jillian Bell

Tobey Maguire

Writers

Paul Downs Colaizzo

Cast

Jillian Bell Brittany

Patch Darragh Doctor Falloway

Michaela Watkins Catherine

Lil Rel Howery Demetrius