

"If you are crying for a laugh—visit Dr. Jack! If you need a new joy thrill, consult Dr. Jack. If you want to laugh until you are weak—see Dr. Jack."
Country doctor Jack Jackson is called in to treat the Sick-Little-Well-Girl, who has been making Dr. Saulsbourg and his sanitarium very rich after years of unsuccessful treatment.
Dr. 'Jack' Jackson

The Sick-Little-Well-Girl

Charles F. Haskell - Her Father

Dr. Ludwig von Saulsbourg

Jamison - the Lawyer

Boy's Pal (uncredited)

Boy Patient (uncredited)

Man (uncredited)

Card Player (uncredited)

Asylum Guard (uncredited)

Card-Playing Father (uncredited)

Undetermined Secondary Role (uncredited)
Card Player's Daughter (uncredited)
Undetermined Secondary Role (uncredited)
Asylum Guard (uncredited)

Jamison's Mother (uncredited)

Restaurant Hostess (uncredited)

Undetermined Secondary Role (uncredited)