Elvis Presley
Walter Gulick
Gig Young
Willy Grogan
Lola Albright
Dolly Fletcher
Joan Blackman
Rose Grogan
Charles Bronson
Lew Nyack
David Lewis
Otto Danzig
Robert Emhardt
Maynard
Liam Redmond
Father Higgins
Judson Pratt
Howie Zimmerman
Ned Glass
Max Lieberman
George Mitchell
Harry Sperling
Roy Roberts
Jerry Bathgate
Michael Dante
Joie Shakes
Richard Devon
Marvin
Jeff Morris
Ralphie (as Jeffrey Morris)
Chris Alcaide
Danzig Hood (uncredited)
Ed Asner
Assistant District Attorney Frank Gerson (uncredited)
Nick Dimitri
Boxer (uncredited)
Frank Gerstle
Romero's Manager (uncredited)
George J. Lewis
Romero's Trainer (uncredited)
Ralph Moody
Peter J. Prohosko (uncredited)
Bert Remsen
Max (uncredited)
Jeffrey Sayre
Bevis (uncredited)
Charles Sherlock
Bailey's Handler (uncredited)
Al Silvani
Training Camp Spectator (uncredited)
Sailor Vincent
Fight Cornerman (uncredited)
Red West
Opponent (uncredited)
Harry Wilson
Bailey Fight Spectator (uncredited)
Bill Zuckert
O'Grady (uncredited)
Mushy Callahan
Romero Fight Referee (uncredited)
Duke Fishman
Fight Crowd Member (uncredited)
Joe Gray
Trainer (uncredited)
Al Haskell
Fight Spectator (uncredited)
Jimmie Horan
Fight Spectator (uncredited)
Kip King
Round Card Man at Romero Fight (uncredited)
Gil Perkins
Freddie (uncredited)