Sidney Poitier as Warren Stantin

Tom Berenger as Jonathan Knox

Kirstie Alley as Sarah Renell

Clancy Brown as Steve

Richard Masur as Norman

Andrew Robinson as Harvey

Kevin Scannell as Ben

Frederick Coffin as Ralph

Michael MacRae as Fournier

Robert Lesser as Minelli

Milton Selzer as Mr. Berger

Les Lannom as Sheriff Arnett

Walter Marsh as Sam Baker

Frank C. Turner as Crilly

Sam Hiona as Inspector Hsu

Michael Chapman as Lawyer

Janet Rotblatt as Mrs. Berger

Ken Camroux-Taylor as Denham (as Ken Camroux)

Howard Storey as Fisherman

Fred Henderson as Agent Owenby

Jerry Wasserman as FBI Agent

Gloria Lee as FBI Agent

Freda Perry as Computer Operator

Kevin McNulty as San Francisco Policeman

William S. Taylor as Police Captain

Ric Reid as SWAT Sergeant

Claire Vardiel as Mildred (as Claire Brown)

Blu Mankuma as Undercover Priest

Gary Hetherington as Inspector

Allan Lysell as Sergeant (as Allan Lysall)

Michele Goodger as Woman with Stroller

Beatrice Boepple as Nun

Andrew Rhodes as Purse Snatcher

Bill Croft as Washington State Patrolman

Noah Beggs as Principal (uncredited)

John Molnar as Ferry Passenger (uncredited)

John Ryan as Detective Inspector John Simons (uncredited)

Jim Van Dijk as FBI Agent (uncredited)

Robyn Gildemeester as Maid (as Robyn Masumi Gildemeester)

Darcelle Chan as Nun

Carole Henshall as Woman with Purse