Robert Wagner
— Mike Banning
Anjanette Comer
— Carol Lindquist
Jill St. John
— Angela Barr
Guy Stockwell
— Jonathan Linus
James Farentino
— Chris Patton
Susan Clark
— Cynthia Linus
Howard St. John
— J. Pallister Young
Mike Kellin
— Harry Kalielle
Gene Hackman
— Tommy Del Gaddo
Sean Garrison
— Richard Tyson
Logan Ramsey
— Doc Brewer
Edmon Ryan
— Stuart Warren
Oliver McGowan
— Senator Brady
Lucille Meredith
— Maggi Andrews
William Cort
— Tony (as Bill Cort)
Delores Wells
— Girl at Pool (uncredited)
Warde Donovan
— Patrolman (uncredited)
Gary Downey
— Bob Vincent (uncredited)
Robert Rothwell
— Robert St. James (uncredited)
Rusty Lane
— Guard (uncredited)
Tom Palmer
— Sam Wallace (uncredited)
George Boyce
— Club Member (uncredited)
Leon Alton
— Club Member (uncredited)
Kirk Alyn
— Bidder (uncredited)
Margaret Bacon
— Club Member (uncredited)
Al Bain
— Club Member (uncredited)
Benjie Bancroft
— Club Member (uncredited)
Martin Braddock
— Arthur (uncredited)
Paul Bradley
— Club Member (uncredited)
Ron Brogan
— Bidder (uncredited)