导演

弗雷德•C•纽梅尔

Fred C. Newmeyer

山姆•泰勒

Sam Taylor

编剧

哈尔·罗奇

Hal Roach

山姆•泰勒

Sam Taylor

让·C·阿韦

Jean C. Havez

H.M. Walker

Thomas J. Crizer

演员

哈罗德·劳埃德

Harold Lloyd

饰  Dr. 'Jack'

米尔德丽德·戴维斯

Mildred Davis

饰  The Sick-Little-Well

John T. Prince

饰  Her Father

Eric Mayne

饰  Dr. LudwigSaulsbourg

C. Norman Hammond

饰  Jamison -Lawyer

Charles Stevenson

饰  Asylum GuardCharles

Jackie Condon

饰  Boy's(uncredite

Mickey Daniels

饰  Boy Patient (uncredi

Richard Daniels

饰  Man (uncredited)

William Gillespie

饰  Man Playing Cards (u

Wallace Howe

饰  Asylum Guard (uncred

James T. Kelley

饰  Card-playing Father

'Auntie' Mackay

饰  Extra (uncredited)

Florence Mayon

饰  Card Player's D

Oscar Morgan

饰  Extra (uncredited)

Anna Townsend

饰  Jamison's Mothe

Dorothy Varden

饰  Restaurant Hostess (

Joy Winthrop

饰  Extra (uncredited)

摄影

Walter Lundin

音乐

Robert Israel

副导演/助理导演

Robert A. Golden

Robert Israel

剪辑

Thomas J. Crizer