Once a Thief

Eddie Pedak

Inspector Mike Vido SFPD

Walter Pedak

James Arthur Sargatanas, Walter's Henchman

Lt. Kebner SFPD

Frank Kane

Kathy Pedak

Cleveland 'Cleve' Shoenstein

Luke

Drummer

John Ling, Chinese Funeral Director

Chinese Priest (uncredited)

Security Guard (uncredited)

George (uncredited)

Voice of Luke (voice) (uncredited)

Bar Girl (uncredited)

Maria (uncredited)

Mrs. Vido (uncredited)

Foreman (uncredited)

The voice of Zekial Marko is dubbed by Paul Frees.

Production was delayed several days while the crew waited for cloudy daytime weather to add atmosphere to the big finale. This was just fine with star Ann-Margret. She had been introduced for the second time to future-husband Roger Smith, who was performing in a Frisco nightclub, and she wasn't looking forward to leaving him.

Although set in one of the least parking-friendly cities in the country, everyone in movie always manages to find a parking spot directly in front of wherever they are going in San Francisco.