Director
Ralph Nelson
DIRECTOR
Stars (in credits order)
Cary Grant
Walter
Leslie Caron
Catherine
Trevor Howard
Houghton
Jack Good
Stebbings
Sharyl Locke
Jenny
Pip Sparkes
Anne
Verina Greenlaw
Christine
Stephanie Berrington
Elizabeth
Jennifer Berrington
Harriet
Laurelle Felsette
Angelique
Nicole Felsette
Dominique
Alex Finlayson
Dr. Bigraveuncredited
Peter Forster
Chaplainuncredited
Richard Lupino
Radiomanuncredited
Frank Marocco
Accordionistuncredited
John Napier
Lt. Cartwrightuncredited
Simon Scott
Captain of Submarine USS Sailfinuncredited
Don Spruance
Navigatoruncredited
Ken Swofford
Helmsman - Submarine USS Sailfinuncredited