Two San Francisco detectives investigating a murder committed on one of the city's famous cable cars discover that the victim was the son of a shipping tycoon. The trail leads to a drug dealer, a shady physician and a nervous police captain
Inspector Lou Van Alsdale
Sgt. Pat Cassady
Howard McBride
Kathy Cooper
Capt. E. J. Goodlad
Frederick Cooper
Dr. Charles Bedford
Freddie Trench
Rainie Lewis
Victor Shoddy
J.P. Moose
Raphael
Don Cope
Harold Britten
Lulu
Inspector Poole
Surgical Nurse
Lilly
Man with Tape Recorder at Hospital (uncredited)
Doctor (uncredited)
