Jeffrey Bloom Director, Screenwriter John Saxon Captain Pearson Actor David Huffman Harry Caulder Actor Marianna Hill Catherine Hutton Actor Otis Young Lieutenant Piantadosi Actor Stefan Gierasch Dr. Dimitrios Actor Burt Young Sergeant Royko Actor Darrell Fetty Hoagy Actor Lynne Marta Jo Actor Eleanor Zee Mrs. Selden Actor Steven Nalevansky Producer Sidney Beckerman Executive Producer Steven Poster Cinematographer Gary Griffin Film Editing Gil Mellé Original Music William Sandell Art Director Rick Gentz Set Decoration