
Dr. Jack
- Ano: 1922
- País: United States of America
- Xénero: Comedy, Romance
- Estudo: Hal Roach Studios
- Palabra clave: rivalry, lawyer, doctor, poker game, invalid, escaped mental patient, fake illness
- Director: Sam Taylor, Fred C. Newmeyer
- Reparto: Harold Lloyd, Mildred Davis, John T. Prince, Eric Mayne, C. Norman Hammond, Jackie Condon