The Neptune Factor (1973)

Ben Gazzara

as Cmdr. Adrian Blake

Walter Pidgeon

as Dr. Samuel Andrews

Ernest Borgnine

as Chief Diver Don MacKay

Yvette Mimieux

as Dr. Leah Jansen

Donnelly Rhodes

as Diver Bob Cousins

Chris Wiggins

as Capt. Williams

Michael J. Reynolds

as Dr. Hal Hamilton

Mark Walker

as Diver Dave Moulton

Leslie Carlson

as Brigs, Triton Radioman

Stuart Gillard

as Diver Phil Bradley

E

Ed McGibbon

as Dr. Norton Shepherd

D

David Renton

as Warrant Officer

Joan Gregson

as Dobson

D

David Yorston

as Diver Stephens

Ken Pogue

as Diver Thomas

D

Dave Mann

as Hawkes

F

Frank Perry

as Sub Captain

K

Kei Fujiwara

as Kay, lab technician

Dan MacDonald

as Lt. Hobbs, Halifax day officer