Raymond Burr as Perry Mason

Barbara Hale as Della Street

William Katt as Paul Drake Jr.

Jean Simmons as Laura Robertson

Robert Mandan as Dr. Michaels

Robert Walden as Robert Lane

Stephen Elliott as Elliot Moore

Robert F. Lyons as Pete Dickson

Gordon Jump as Arthur

Jonathan Banks as Luke Dickson

Stephanie Dunnam as Jennifer Parker

Leslie Wing as Det. Sgt. Austin

Gene Barry as Glenn Robertson

David Ogden Stiers as D.A. Michael Reston

Lucien Berrier as

Julian Gamble as Bailiff

Virginia Gregory as Audrey Pratt (Laura's Assistant)

Victor Morris as

Dee Dee Olinyk as

Norvell Rose as TV Reporter

Pam Ward as Judge Eleanor Danials

G. Larry Butler as Man who puts fire out on Laura Robertson's dress (uncredited)