Gil Gerard
— Clint Kirby
Yvette Mimieux
— Jenny Cullen
Charles Napier
— Pete Phelan
Laurie Prange
— Alice Halliday
Barnard Hughes
— Jess Halliday
Gavin MacLeod
— Yankee Sullivan
Gene Barry
— Harry Darew
Harris Yulin
— Isaac Pratt
Mills Watson
— Toby
John Durren
— Johnson
Robert Hogan
— Whitaker Halliday
Marc Vahanian
— Nick Vithanian
Anthony James
— James
Virginia Wood
— Mrs. Purcell
Tony Burton
— Fish Man
Kory Lynn
— Young Girl
Claude Johnson
— Sgt. Malloy
Larry Watson
— Guard #1
Barbara Sanford
— Hooker #2