1957 Topps Football Cards, page 7

Image Set #Card Title/Players Pro Team Position College Honors Notes Grades available at Nearmint Sports Cards
1957 Topps Bob Toneff 1957 Topps 148 Bob Toneff San Francisco 49ers defensive tackle Notre Dame
1957 Topps Ronnie Knox 1957 Topps 149 Ronnie Knox Chicago Bears quarterback California, UCLA Rookie card

Knox played in one game for the Bears in 1957, then went to the CFL. See the Gallery's Cups of Coffee page for cards of other players who appeared in exactly one NFL, AFL, or AAFC game.
ex
1957 Topps Jim David 1957 Topps 150 Jim David Detroit Lions defensive back Colorado State Rookie card
1957 Topps Paul Hornung 1957 Topps 151 Paul Hornung Green Bay Packers halfback Notre Dame College Hall of Fame 1985, Heisman Trophy 1956, Packers Hall of Fame 1975, Pro Football Hall of Fame 1986 Rookie card

The Packers chose Hornung with the first overall pick in the 1957 NFL draft. See the Gallery's First Overall Draft Picks page.
PSA 4, PSA 3, PSA 2, PSA 1
1957 Topps Tank Younger 1957 Topps 152 Tank Younger Los Angeles Rams fullback Grambling College Hall of Fame 2000 Younger attempted the only pass of his career in 1957. It was intercepted.
1957 Topps Bill Svoboda 1957 Topps 153 Bill Svoboda New York Giants defensive back Tulane Rookie card vg
1957 Topps Fred Morrison 1957 Topps 154 Fred Morrison Cleveland Browns halfback Ohio State