Tom Hanks (Allen Bauer)
Daryl Hannah (Madison)
John Candy (Freddie Bauer)
Eugene Levy (Walter Kornbluth)
Dody Goodman (Mrs. Stimler)
Nora Denney (Ms. Stein)
Tom Toner (Parilli)
David Nelson (Lt. Ingram)
Howard Morris (Dr. Zidell)
Babaloo Mandel (Rudy)
Fred Lerner (Husband)
Lowell Ganz (Stan the Tour Guide)
Than Wyenn (Mr. Ambrose)
Jason Late (Young Freddie)
Clare Peck (TV Reporter)
Lou Tiano (Bartender)
Nick D'Elia (TV News Truck Driver)
Christopher Thomas (Wedding Guest)
Eileen Saki (Dr. Fujimoto)
Nancy Raffa
Charles Macaulay (The President)
Ronald F. Hoiseck (Dr. Johanssen)
Fil Formicola (Policeman)
Richard Dano (Wedding Guest)
Valerie Wildman (Wedding Guest)
Charles Walker (Michaelson's Partner)
Bill Smitrovich (Ralph Bauer)
Corki Grazer (Wife)
Pierre Epstein (Dr. Hess)
Darryl Edwards (Reporter)
Jeff Doucette (Junior)
Tony di Benedetto (Tim the Doorman)
Jack Denton (Man by Elevator)
Lee Delano (Sgt. Lelandowski)
Patrick Cronin (Michaelson)
Joe Cirillo (Sgt. Munson)
Bobby Di Cicco (Jerry)
Joe Grifasi (Manny)
Jack Hallett (Reporter)
James Ritz (T.V. Dept. Manager)
Louisa Marie (Girl at Wedding)
Tony Longo (Augie)
Ron Kuhlman (Man with Date)
David Knell (Claude)
Jodi Long (Reporter)
Amy Ingersoll (Reporter)
Rance Howard (McCullough)
Clint Howard (Wedding Guest)
Royce D. Applegate (Buckwalter)
Shecky Green (Mr. Buyrite)
Richard B. Shull (Dr. Ross)