Once Is Not Enough - Cast

Kirk Douglas

Mike Wayne
Actor

Alexis Smith

Deidre Milford Granger
Actor

David Janssen

Tom Colt
Actor

George Hamilton

David Milford
Actor

Melina Mercouri

Karla
Actor

Gary Conway

Hugh
Actor

Brenda Vaccaro

Linda
Actor

Deborah Raffin

January
Actor

Lillian Randolph

Mabel
Actor

Mark Roberts

Rheingold
Actor

Leonard Sachs

Dr. Peterson
Actor

Jim Boles

Scotty
Actor

Trudy Marshall

Myrna
Actor

Phil Foster

Cab Driver
Actor

Kelly Lange

Weather Lady
Actor

Ethelreda Leopold

Club Patron (uncredited)
Actor