David Prescott
Mickey Rooney
Lorna MacLeod
Virginia Welles
Malcolm
Charles Horvath
Hugo
Timothy Carey
Mrs. MacPherson
Helen Wallace
Howard Grisby
Edward Earle
Edward Ryan
John Maxwell
Ephraim Biddle
Glen Kramer
Francis (as Francis the Talking Mule)
Chill Wills
Police Chief Martin
James Flavin
Dr. Bentley
Olan Soule
Neil Frazer
Paul Cavanagh
Lorna Ann
Mary Ellen Kay
Police Lieutenant Hopkins
David Janssen
Mayor Hargrove
Ralph Dumke
D.A. Reynolds
Richard Gaines
Sergeant Arnold
Dick Winslow
Producer
Robert Arthur
Makeup Artist
Bud Westmore
Director
Charles Lamont
Screenplay
Herbert H. Margolis
William Raynor
Story
Characters
David Stern
Art Direction
Alexander Golitzen
Richard H. Riedel
Set Decoration
Russell A. Gausman
Ruby R. Levitt
Sound
Leslie I. Carey
Robert Pritchard
Costume Design
Jay A. Morley Jr.
Hairstylist
Joan St. Oegger
Assistant Director
Phil Bowles
Special Effects
Clifford Stine
Music Supervisor
Joseph Gershenson
Director of Photography
George Robinson
Editor
Milton Carruth