Jameson Thomas

as Robert Druid, alias Herbert Barlow

as Russell

as Pelton (uncredited)

as George Bradley

as Judge Nanan

as Michael Ayers

as Mack

as Coventry

as Jack Conroy / Voice of announcer at racetrack

as Mr. Semple (uncredited)

as Carlton

as Dr. Phillip J. Boyer

as Cullen

as Dr. Anton Racine

as Carey Williams

as Hendrickson

as Robert McCaigh

as Jerome Rogers

as Jerry Franklin

as Martin Deveridge

as Lord Verrington

as Godfrey Ablewhite

as Charles Craig

as Barrington Thorne

as King Westley

as James 'Jim' Marley

as Roger Pentley - Playboy

as Capt. Gerald Worthing

as Hospital Doctor (uncredited)

as Count Armand

as Inspector Kenyon

as Jones (Uncredited)

as Jeff Bowman

as Prince Carlos

as Jerrido

as Damon Fenwick

as John Whitney

as Arthur Phelps

as Harry Forrest

as Bruce Allan

as John Wyatt

as Lt. Taylor (uncredited)

as Yates

as Deacon Lake

as Harrison Morrell

as Vernon Wolfe

as Roger Dalton

as Henri Monard

as Michael Deane

as Valentine Wilmot

as Major Kent

as Samuel Sweetland

as Westwyn

as Jim Brown

as Georges d'Archeville

as David Marshall

as Stephen Mardyke

as Gaston d'Harcourt

as Dr. Eden Brent

as Captain Barrington

as Chester Meredith

as Omar

as Imliff