ตัวอย่าง
นักแสดง
Harry Groener
Dr. Prack
Michael X. Sommers
Psych Patient
James Anthony Cotton
Psych Patient
Lorri Holt
Pediatric Nurse
Ellen Albertini Dow
Aggie
Ralph Peduto
Organizer
James Carraway
Psych Patient
Irma P. Hall
Joletta
Douglas Roberts
Larry
Kelvin Han Yee
Orderly (as Kelvin Yee)
Bill Roberson
Fred Jarvis
Don West
Instructor
Vivis Colombetti
Hysterical Woman (as Vivis)
Karen Pavlick
Mrs. Davis (as Karen Michel)
James Greene
Bile
Daniel London
Truman
Peter Coyote
Bill Davis
Richard Kiley
Dr. Titan
Ismael 'East' Carlo
Hispanic Father
Greg Sestero
Jaime
Monica Potter
Carin
บ็อบ กันตัน
Dean Walcott
Daniella Kuhn
Adelane
Barry Shabaka Henley
Emmet
Ryan Hurst
Neil
Donna Kimball
Waitress
Michael Stanton Kennedy
Gynecologist (as Michael Kennedy)
โรบิน วิลเลียมส์
Patch Adams
Michael Jeter
Rudy
Harold Gould
Arthur Mendelson
Norman Alden
Truck Driver
Randy Oglesby
Pinstriped Man
James Allen
Ed
Josef Sommer
Dr. Eaton
Bruce Bohne
Trevor Beene
David Fine
Psych Patient
Frances Lee McCain
Judy
Harve Presnell
Dean Anderson
Andy Arness
Orderly (uncredited)
Bonnie Johnson
Walcott's Secretary
Dot-Marie Jones
Miss Meat
ฟิลิป ซีมัวร์ ฮอฟฟ์แมน
Mitch
Alan Tudyk
Everton
Sonya Eddy
Older Waitress