Trailer
 | Georg Stanford Brown as Charles Neville |
 | Raymond Burr as The Mayor |
 | David Cassidy as David Greeley |
 | Robert Culp as Frank McGuire |
 | Clifton Davis as Arnold Clements |
 | George DiCenzo as Cliff Barrankos |
 | Gary Frank as Ron Farrell |
 | Don Meredith as Capt. Donald Wiacek |
 | Linda Purl as Brenda Farrell |
 | Shelley Smith as Judy Agretti |
 | Vic Tayback as Morris Brustein |
 | Dick Anthony Williams as Jim Downs |
 | Stuart K. Robinson as Douglas King |
 | Grand L. Bush as Herbert Lee |
 | Tom Rosqui as Tom Burnham |
 | J. Jay Saunders as Chet Springfield |
 | Laura Campbell as Joyce Hedison |
 | Donald Hotton as George Martinson |
| Peter Nyberg as Gilbert Farrow |
 | Jonathan Frakes as Richard Hawkins |
 | Taurean Blacque as Oscar |
 | Anne Sward as Christine Reynolds |
| Richard Roat as John Reynolds |
 | Joan Tompkins as Woman Doctor |
| Mark Thomas as Young Man in Elevator |
 | Christina Hart as Young Woman in Elevator |
 | Daniel Faraldo as Camera Store Looter |
 | Chip Fields as Yvonne Clements |
 | Ketty Lester as Mrs. King |
 | Eric Server as Cal Harmon |
 | Jason Bernard as Dale Wrightson |
| Gary Veney as Freddie |
| Bobby Ellerbee as Rollie |
 | John Brandon as George Carmody |
 | Matthew Faison as Dwight Nance |
| Robert Lee Jarvis as Police Officer |
| Camera | |
| Michel Hugo | Director of Photography |
Editing | |
| Jim Benson | Editor |
Art | |
| Ward Preston | Production Design |
| Charles Korian | Set Decoration |
Production | |
| Mel Swope | Producer |
Sound | |
| Allyn Ferguson | Original Music Composer |
Writing | |
| Larry Brody | Writer |
Directing | |
| Harry Falk | Director |
Production | |
| David Gerber | Executive Producer |
