Lon Chaney

Character: Professor Echo / Granny O'Grady

Mae Busch

Character: Rosie O'Grady

Matt Moore

Character: Hector McDonald

Victor McLaglen

Character: Hercules

Harry Earles

Character: Tweedledee aka Little Willie

Matthew Betz

Character: Detective Regan

Edward Connelly

Character: Judge

William Humphrey

Character: Attorney for Defense

E. Alyn Warren

Character: Prosecuting Attorney

Margie Angus

Character: Twin (uncredited)

Mary Angus

Character: Twin (uncredited)

Walter P. Cole

Character: Human Skeleton (uncredited)

Carrie Daumery

Character: Pet Shop Customer (uncredited)

Delmo Fritz

Character: Sword Swallower (uncredited)

Alice Julian

Character: Fat Lady (uncredited)

Peter Kortes

Character: Sword Swallower (uncredited)

Mickey McBan

Character: Boy Watching Hercules' Act (uncredited)

Wilmuth Merkyl

Character: Jeweler (uncredited)

John Millerta

Character: Wild Borneo Man (uncredited)

Louis Morrison

Character: Police Commissioner (uncredited)

Majorie Morton

Character: Mrs. Arlington (uncredited)

Walter Perry

Character: Dime Museum Announcer (uncredited)

Louis Shank

Character: Newsboy (uncredited)

Vera Vance

Character: Dancer (uncredited)

Charles Wellesley

Character: John Arlington (uncredited)

Percy Williams

Character: Butler (uncredited)