Réalisation: Henry Koster
Elwood est un gentil jeune homme qui embarrasse son entourage : il a un ami imaginaire, un lapin géant se prénommant Harvey. On décide de l'emmener dans un hôpital psychiatrique, mais Harvey est-il vraiment imaginaire ?
James Stewart
Elwood P. Dowd
Josephine Hull
Veta Louise Simmons
Peggy Dow
Miss Kelly
Charles Drake
Dr. Sanderson
Cecil Kellaway
Dr. Chumley
Victoria Horne
Myrtle Mae Simmons
Jesse White
Wilson
William H. Lynn
Judge Gaffney (as William Lynn)
Wallace Ford
The Taxi Driver
Nana Bryant
Mrs. Hazel Chumley
Grayce Mills
Mrs. Ethel Chauvenet (as Grace Mills)
Clem Bevans
Mr. Herman Shimelplatzer
Harvey
Himself
Don Brodie
Mailman (uncredited)
Pat Flaherty
Policeman (uncredited)
Eula Guy
Mrs. Johnson - Maid (uncredited)
Norman Leavitt
Henry Riley - Cab Driver (uncredited)
Fess Parker
Leslie - Chauffeur (voice) (uncredited)
Maudie Prickett
Elvira - Cook (uncredited)
Dick Wessel
Mr. Cracker (uncredited)
James Stewart
Elwood P. Dowd
Josephine Hull
Veta Louise Simmons
Peggy Dow
Miss Kelly
Charles Drake
Dr. Sanderson
Cecil Kellaway
Dr. Chumley
Victoria Horne
Myrtle Mae Simmons
Jesse White
Wilson
William H. Lynn
Judge Gaffney (as William Lynn)
Wallace Ford
The Taxi Driver
Nana Bryant
Mrs. Hazel Chumley
Grayce Mills
Mrs. Ethel Chauvenet (as Grace Mills)
Clem Bevans
Mr. Herman Shimelplatzer
Harvey
Himself
Don Brodie
Mailman (uncredited)
Pat Flaherty
Policeman (uncredited)
Eula Guy
Mrs. Johnson - Maid (uncredited)
Norman Leavitt
Henry Riley - Cab Driver (uncredited)
Fess Parker
Leslie - Chauffeur (voice) (uncredited)
Maudie Prickett
Elvira - Cook (uncredited)
Dick Wessel
Mr. Cracker (uncredited)
James Stewart
Elwood P. Dowd
Josephine Hull
Veta Louise Simmons
Peggy Dow
Miss Kelly
Charles Drake
Dr. Sanderson
Cecil Kellaway
Dr. Chumley
Victoria Horne
Myrtle Mae Simmons
Jesse White
Wilson
William H. Lynn
Judge Gaffney (as William Lynn)
Wallace Ford
The Taxi Driver
Nana Bryant
Mrs. Hazel Chumley
Grayce Mills
Mrs. Ethel Chauvenet (as Grace Mills)
Clem Bevans
Mr. Herman Shimelplatzer
Harvey
Himself
Don Brodie
Mailman (uncredited)
Pat Flaherty
Policeman (uncredited)
Eula Guy
Mrs. Johnson - Maid (uncredited)
Norman Leavitt
Henry Riley - Cab Driver (uncredited)
Fess Parker
Leslie - Chauffeur (voice) (uncredited)
Maudie Prickett
Elvira - Cook (uncredited)
Dick Wessel
Mr. Cracker (uncredited)