Also Known As:- 4 pazzi in libertà
- Az álomcsapat
- Das Traum-Team
- De Médico E Louco Todo Mundo Tem um Pouco
- De médico y de loco todo el mundo tiene un poco
- El equipo genial
- Hjärngänget
- Kathenas me tin trela tou
- Marados à Solta
- Quattro pazzi in libertà
- Springturen
- Turha joukko
- Una pandilla de lunáticos
- Une journée de fous
- Howard Zieff
- Jon Connolly
- David Loucka
- Michael Keaton ... Billy Caufield
- Christopher Lloyd ... Henry Sikorsky
- Peter Boyle ... Jack McDermott
- Stephen Furst ... Albert Ianuzzi
- Dennis Boutsikaris ... Dr. Weitzman
- Lorraine Bracco ... Riley
- Milo O'Shea ... Dr. Newald
- Philip Bosco ... O'Malley
- James Remar ... Gianelli
- Bill Goffi ... Singer / Accordionist
- Jack Duffy ... Bernie
- Brad Sullivan ... Sgt. Vincente
- Larry Pine ... Canning
- Harold Surratt ... Pastor Lester
- Kenneth Raybourne ... Gospel Musician
- Alphonsus E. Platt ... Gospel Musician
- Robert Weil ... Caesar
- Janet Feindel ... Senior Nurse
- Tico Wells ... Station Attendant
- Barry Flatman ... Arrogant Yuppie
- Ted Simonett ... Yuppie
- Bruce Hunter ... Yuppie
- John Stocker ... Murray
- Lizbeth MacKay ... Henry's Wife
- Olivia Horton ... Henry's Daughter
- Richard Fitzpatrick ... Dr. Bauer
- Jack Jessop ... Dr. Meekum
- Ron James ... Dwight
- Dennis Parlato ... TV Newscaster
- Freda Foh Shen ... TV Newscaster
- Donna Hanover ... Field Reporter
- Greg Beresford ... Field Reporter
- Wayne Tippit ... Captain Lewitt
- Eric Fink ... Priest
- A. Frank Ruffo ... Relative
- Michael Copeman ... Con Ed Man
- Victor Ertmanis ... Man in Mets Jersey
- Cynthia Belliveau ... Nurse
- Stewart Bick ... Paramedic
- James O'Regan ... Litterbug
- Dick Callahan ... Bartender
- Shel Goldstein ... Waitress (as Shelley Goldstein)
- Jihmi Kennedy ... Tow Man
- Marty Waldman ... Salesman
- Michelyn Emelle ... Duty Nurse Harriet
- Michael Beatty ... Intern
- Jane Luk ... Admissions Nurse
- Marilyn Peppiatt ... Floor Nurse
- Myra Fried ... Floor Nurse
- J.R. Zimmerman ... Hospital Guard
- Maxine Miller ... Newald's Secretary
- Patricia Idelette ... Woman at Police Station
- Patricia Idlette ... Woman at Police Station
- Max Haines ... Guard
- Henry Gomez ... Guard
- Ellen Maguire ... Canning's Secretary
- Al Therrien ... Security Guard
- Don Saunders ... Security Guard
- John Liddle ... Cop
- Dwayne McLean ... Old Gent
- Kay Hawtrey ... Nurse
- Patricia Carroll Brown ... Nurse
- Chick Roberts ... Old Guard
- Nicholas Pasco ... Man Out Window
- Jack Gilpin ... Dr. Talmer
- MacIntyre Dixon ... Dr. Verboven
- Michael Lembeck ... Ed
- John Hayden ... Cop
- Roger Montgomery ... Church Bouncer
