Discover
Original Release
06/20/1977
US Release
06/20/1977
Cast
| Name | Character |
|---|
| Patrick Duffy | Mark Harris |
| Belinda Montgomery | Dr. Elizabeth Merrill |
| Kenneth Tigar | Dr. Miller Simon |
| Alan Fudge | C.W. Crawford |
| Darleen Carr | Dr. Mary Smith |
| Dennis Redfield | Dick Stoneman |
| Pamela Peters Solow | Jane |
| Fred Beir | Captain Bracy |
| Paul Mantee | FBI Agent Fuller |
| Michael J. London | Cetacean crew |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Patrick Duffy | Mark Harris |
| Belinda Montgomery | Dr. Elizabeth Merrill |
| Kenneth Tigar | Dr. Miller Simon |
| Alan Fudge | C.W. Crawford |
| Darleen Carr | Dr. Mary Smith |
| Dennis Redfield | Dick Stoneman |
| Pamela Peters Solow | Jane |
| Fred Beir | Captain Bracy |
| Paul Mantee | FBI Agent Fuller |
| Michael J. London | Cetacean crew |
| Arthur Batanides | Police Detective |
| Rick Goldman | Security Guard at dock |
| Bob Minor | Minion |
| Ric Drasin | Minion |
| Frank Martone | Minion |
| James Faracci | Minion |
| Jim Morris | Minion |
| Ernie Hudson | Minion |
| Anthony Pearson | Minion |
| Julius LeFlore | Minion |
Producers
| Name | Role |
|---|
| Herbert F. Solow | Producer |
| Bobbie Getzler | Producer |
