"An amnesiac wanders the streets of Manhattan, trying to solve the mystery of who he is."
James Garner
as Mister Buddwing
Suzanne Pleshette
as Fiddle Corwin
Jean Simmons
as The Blonde
Katharine Ross
as Janet
Angela Lansbury
as Gloria
George Voskovec
as Shabby Old Man
Jack Gilford
as Mr. Schwartz
Joe Mantell
as 1st Cab Driver
Raymond St. Jacques
as Hank
Ken Lynch
as Dan
Beeson Carroll
as Policeman
Billy Halop
as 2nd Cab Driver
Michael Hadge
as Counterman
Charles Seel
as Printer
John Tracy
as Tony
Bart Conrad
as Chauffeur
Wesley Addy
as Dice Player
Romo Vincent
Nichelle Nichols
John Dennis
Kam Tong
James O'Rear
Rafael Campos
Pat Li
Rikki Stevens
Fletcher Allen
as Sailor (uncredited)
Ron Charles
as Cover Man (uncredited)
Terrayne Crawford
as Nurse (uncredited)
Charles Mayer
as Dice Player (uncredited)
Robert Paget
as Man in Park (uncredited)
Wolfgang Zilzer
as Man on the Street (uncredited)
Delbert Mann
Director
Evan Hunter
Novel
Dale Wasserman
Screenplay
Executive Producer
Douglas Laurence
Producer
Kenyon Hopkins
Original Music Composer
Ellsworth Fredericks
Director of Photography
Fredric Steinkamp
Editor
George W. Davis
Art Direction
Paul Groesse
Henry Grace
Set Decoration
Hugh Hunt
Erich von Stroheim Jr.
Assistant Director