Cast
Barton Yarborough
Doc Long
Thomas E. Jackson
Det. Capt. Quinn
Edward Earle
E. R. Willard
Jim Bannon
Jack Packard
Michael Duane
Rex Kennedy
Mona Barrie
Louise Mitchell
Mary Newton
Nurse
John Elliott
John, butler
Frank Mayo
Quentin Mitchell
Harry Strang
Brophy, museum watchman
Paul E. Burns
Leon Hartman
Richard Hale
Curator Raymond Halliday
Ludwig Donath
Dr. Karger
Anita Louise
Janet Mitchell
Frank Wilcox
Prof. Arthur Logan
Coulter Irwin
Frank, Willard's aide