William Conrad as Frank Cannon

Allison Argo as Jessica Bingham

Burr DeBenning as Charles Kirkland

Taylor Lacher as Sheriff Lew Garland

Diana Muldaur as Sally Bingham

Ed Nelson as Mike Danvers

Joanna Pettet as Alana Richardson

William Smithers as William Barrett

Arthur Hill as Dr. Curtis McDonald

Hank Brandt as Pearson

Rafael Campos as Luis Barrientos

Hector Elias as Paparazzo

René Enríquez as Salvador Cruz

Gary Grubbs as Mechanic

Evelyn Guerrero as Inez

James Hong as Yutong

John Steadman as Guard at Zoo

Luca Bercovici as Club Employee

James W. Gavin as Helicopter Pilot

Tom Morga as 1st Marine

Ross Rhodes as Waiter

Paul Sorensen as 1st Spook

Diane Takei as Waitress

Salvatore Matza as Cook (uncredited)