Hammer

Fred Williamson

B.J. Hammer

Vonetta McGee

Lois

William Smith

Brenner

Bernie Hamilton

Davis

D'Urville Martin

Sonny

Stack Pierce

Roughhouse

Leon Isaac Kennedy

Bobby Williams (as Leon Issac)

Mel Stewart

Professor

Marilyn Joi

Dancer (as Tracy King)

George P. Wilbur

Brady

Gene LeBell

Referee

Nawana Davis

Mary

Bruce D. Clark

Director

Directing

Byron Roberts

Assistant Director

Directing

Janice Eymann

Script Coordinator

Directing

Charles Eric Johnson

Screenplay

Writing

Al Adamson

Producer

Production

Phillip Hazleton

Executive Producer

Production

Bernard Schwartz

Producer

Production

James Spohn

Associate Producer

Production

Eric Lidberg

Production Manager

Production

Marvin Kerner

Sound Effects

Sound

Jerry Styner

Orchestrator

Sound

Hal Watkins

Sound Re-Recording Mixer

Sound