Robert Druid, alias Herbert Barlow
Russell
Pelton (uncredited)
George Bradley
Michael Ayers
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)
Count Armand
Inspector Kenyon
Jones (Uncredited)
Jeff Bowman
Prince Carlos
Jerrido
Damon Fenwick
John Whitney
Arthur Phelps
Harry Forrest
Bruce Allan
John Wyatt
Lt. Taylor (uncredited)
Deacon Lake
Harrison Morrell
Vernon Wolfe
Roger Dalton
Henri Monard
Michael Deane
Valentine Wilmot
Samuel Sweetland
Westwyn
Jim Brown
David Marshall
Stephen Mardyke
Gaston d'Harcourt
Chester Meredith
Captain Barrington
Omar
Imliff
