Jameson Thomas

Robert Druid, alias Herbert Barlow

Russell

Pelton (uncredited)

George Bradley

Judge Nanan

Michael Ayers

Mack

Coventry

Jack Conroy / Voice of announcer at racetrack

Mr. Semple (uncredited)

Carlton

Dr. Phillip J. Boyer

Cullen

Dr. Anton Racine

Carey Williams

Hendrickson

Robert McCaigh

Jerome Rogers

Jerry Franklin

Martin Deveridge

Lord Verrington

Godfrey Ablewhite

Charles Craig

Barrington Thorne

King Westley

James 'Jim' Marley

Roger Pentley - Playboy

Capt. Gerald Worthing

Hospital Doctor (uncredited)