
Vernon Simpson

Deborah Greenleaf

Monk Lanigan

Edgar Stone

Jimmy Dolan

Alfred Greenleaf

Mrs. Greenleaf

Schmidt

Sarah (uncredited)

Greenleaf's Maid (uncredited)

Alice (uncredited)

Mac (uncredited)

Tommy Isbell

Reporter (uncredited)
Baseball Player (uncredited)
Baseball Player (uncredited)
Fan Visiting with Debbie (uncredited)
Boy Sitting Next to Debbie at Ballpark (uncredited)

Baseball Fan in Stands (uncredited)
Newsboy (uncredited)

Team Doctor X-Raying King's Hand (uncredited)
Telegram Delivery Boy (uncredited)
Parker - Team Trainer (uncredited)

Batter Mueller (uncredited)

Mabel on Telephone (voice) (uncredited)
Prof. Joe Forsythe (uncredited)
St. Louis Broadcaster (uncredited)

New York Broadcaster (uncredited)
Assistant to New York Announcer (uncredited)

Jack Bell (uncredited)

Baseball Fan (uncredited)

Miss Collins - Prof. Greenleaf's Secretary (uncredited)
Trainer (uncredited)
Student (uncredited)

Baseball Player (uncredited)

Conductor (uncredited)

Sweeper Outside Carob Hotel (uncredited)

Alice - College Co-ed (uncredited)

Cab Driver (uncredited)
Umpire (uncredited)

Professor (uncredited)
Jewelry Store Clerk (uncredited)

Stadium Policeman (uncredited)

Train Conductor (uncredited)

Man in Train Station (uncredited)
Umpire (uncredited)
Miss Mengalstein - Dolan's Secretary (uncredited)
Umpire (uncredited)

Reporter (uncredited)
Reporter (uncredited)

Director

Screenplay

Story
Story
Producer
Executive Producer
Director of Photography
Editor
Art Direction
Art Direction
Set Decoration
Set Decoration
Costume Design
Makeup Artist

Original Music Composer
Hairstylist
Makeup Artist
Hairstylist
Production Manager
Assistant Director
Sound
Sound

A scientist discovers a formula that makes a baseball which is repelled by wood. He promptly sets out to exploit his discovery.