Dr. Jack - Cast

Harold Lloyd

Dr. 'Jack' Jackson
Actor

Mildred Davis

The Sick-Little-Well-Girl
Actor

John T. Prince

Charles F. Haskell - Her Father
Actor

Eric Mayne

Dr. Ludwig von Saulsbourg
Actor

C. Norman Hammond

Jamison - the Lawyer
Actor

Jackie Condon

Boy's Pal (uncredited)
Actor

Mickey Daniels

Boy Patient (uncredited)
Actor

Richard Daniels

Man (uncredited)
Actor

William Gillespie

Card Player (uncredited)
Actor

Wally Howe

Asylum Guard (uncredited)
Actor

Charles Stevenson

Asylum Guard (uncredited)
Actor

Dorothy Vernon

Restaurant Hostess (uncredited)
Actor