Actores:
Robin Williams (Patch Adams)
Monica Potter (Carin)
Philip Seymour Hoffman (Mitch)
Bob Gunton (Dean Walcott)
Daniel London (Truman)
Peter Coyote (Bill Davis)
Irma P. Hall (Joletta)
Richard Kiley (Dr. Titan)
Barry Shabaka Henley (Emmet)

Director:
Tom Shadyac

Productores Ejecutivos:
Tom Shadyac
Marsha Garces Williams

Guionista:
Patch Adams (Libro "Gesundheit: Good Health Is a Laughing Matter")
Maureen Mylander (Libro "Gesundheit: Good Health Is a Laughing Matter")
Steve Oedekerk (Guión)