Cast and credits of Dr. Jack

Directed by

Sam Taylor

Fred C. Newmeyer

Starring

Harold Lloyd
Dr. 'Jack' Jackson

Mildred Davis
The Sick-Little-Well-Girl

John T. Prince
Charles F. Haskell - The Girl's Father

Eric Mayne
Dr. Ludwig von Saulsbourg

Jackie Condon
Boy's Pal (uncredited)

Mickey Daniels
Boy Patient (uncredited)

William Gillespie
Man Playing Cards (uncredited)

'Auntie' Mackay
Undetermined Secondary Role (uncredited)

Written by

Hal Roach
(story)

Sam Taylor
(story) and

Jean C. Havez
(story) (as Jean Havez)