Robert Hooks
Inspector Lou Van Alsdale
Jeremy Slate
Sgt. Pat Cassady
Robert Wagner
Howard McBride
Carol Lynley
Kathy Cooper
Simon Oakland
Capt. E. J. Goodlad
John Randolph
Frederick Cooper
José Ferrer
Dr. Charles Bedford
Don Pedro Colley
Freddie Trench
Ta-Tanisha
Rainie Lewis
H.B. Haggerty
J.P. Moose
Mario Van Peebles
Raphael
James McEachin
Don Cope
Lawrence Cook
Harold Britten
Joyce Jameson
Lulu
Wesley Lau
Inspector Poole
Marian Collier
Surgical Nurse
Ivan Bonar
Man with Tape Recorder at Hospital (uncredited)
S. John Launer
Doctor (uncredited)