Dr. Jack

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.

Comedy Romance

Harold Lloyd

(Dr. 'Jack' Jackson)

Mildred Davis

(The Sick-Little-Well-Girl)

John T. Prince

(Charles F. Haskell - Her Father)

Eric Mayne

(Dr. Ludwig von Saulsbourg)

C. Norman Hammond

(Jamison - the Lawyer)

Jackie Condon

(Boy's Pal (uncredited))

Mickey Daniels

(Boy Patient (uncredited))

Richard Daniels

(Man (uncredited))

William Gillespie

(Card Player (uncredited))

Wally Howe

(Asylum Guard (uncredited))

James T. Kelley

(Card-Playing Father (uncredited))

'Auntie' Mackay

(Undetermined Secondary Role (uncredited))

Florence Mayon

(Card Player's Daughter (uncredited))

Oscar Morgan

(Undetermined Secondary Role (uncredited))

Charles Stevenson

(Asylum Guard (uncredited))

Anna Townsend

(Jamison's Mother (uncredited))

Dorothy Vernon

(Restaurant Hostess (uncredited))

Joy Winthrop

(Undetermined Secondary Role (uncredited))