| Jeff Bridges | Starman | |
| Charles Martin Smith | Mark Shermin | |
| Robert Phalen | Major Bell | |
| John Walter Davis | Brad Heinmuller | |
| Dirk Blocker | Cop #1 | |
| Sean Stanek | Hot Rodder |
| Karen Allen | Jenny Hayden | |
| Richard Jaeckel | George Fox | |
| Tony Edwards | Sergeant Lemon | |
| Ted White | Deer Hunter | |
| M.C. Gainey | Cop #2 | |
| George 'Buck' Flower | Cook |