Roster and game participation numbers courtesy the CFL. All errors or omissions not in the original source are the responsibility of CFLdb Statistics, please report them.
| Jersey | Name | Position | Experience League (Team) |
Age† | Regular GP |
|
|---|---|---|---|---|---|---|
| 18 | Avery, Jeff | WR | 2nd (2nd) | 24 | Ottawa | 12 |
| 41 | Berryman, Tim | LB | 2nd (1st) | 22 | Ottawa | 9 |
| 61 | Brandon, Charlie | G | 7th (6th) | 33 | Shaw | 16 |
| 13 | Brenner, Al | DB | 7th (3rd) | 29 | Michigan State | 9 |
| 21 | Brune, Larry | DB | 2nd (1st) | 24 | Rice | 7 |
| 52 | Cameron, Larry | LB | 3rd (2nd) | 24 | Alcorn State | 10 |
| 32 | Cates, Larry | HB | 4th (1st) | 26 | Western Michigan | 16 |
| 24 | Clarkson, Ross | WR | 4th (1st) | 25 | Simon Fraser | 15 |
| 2 | Clements, Tom | QB | 3rd (3rd) | 24 | Notre Dame | 16 |
| 15 | Colvey, Joe | RB | 3rd (3rd) | 27 | Carleton | 6 |
| 60 | Coode, Jim | G | 4th (4th) | 25 | Michigan | 16 |
| 10 | Crepin, Peter | DB | 4th (4th) | 24 | Ottawa Sooners Jr. | 13 |
| 55 | Cvijanovich, Sam | LB | 4th (1st) | 27 | California Lutheran | 3 |
| 3 | Eben, Mike | WR | 10th (1st) | 31 | Toronto (UofT) | 4 |
| Elder, Jim Jr. | DB | 6th (2nd) | 29 | Southern | 2 | |
| 68 | Fanucci, Mike | DE | 3rd (2nd) | 27 | Arizona State | 16 |
| 9 | Foley, Jim | RB | 7th (5th) | 32 | Prince Edward Island | 9 |
| 77 | Gabriel, Tony | TE | 7th (3rd) | 28 | Syracuse | 16 |
| 76 | Glassford, John | LB | R (1st) | 24 | Wilfrid Laurier | 16 |
| 16 | Hatanaka, Bill | WR | 2nd (2nd) | 23 | York | 15 |
| 53 | Hedges, Brian | DT | 2nd (2nd) | 24 | Carleton | 16 |
| 7 | Holloway, Condredge Jr. | QB | 3rd (3rd) | 23 | Tennessee | 16 |
| 28 | Holmes, Richard | RB | R (1st) | 24 | Edinboro | 12 |
| 50 | Kosmos, Mark | LB | 8th (5th) | 31 | Oklahoma | 4 |
| 14 | Kunyk, Gerald | P | 2nd (1st) | 23 | Alberta | 7 |
| 27 | Kuzyk, Gary | SB | 6th (3rd) | 30 | Otterbein | 6 |
| 75 | LaBoy, Cliff | LB | R (1st) | 23 | Hawai'i | 3 |
| 58 | McGee, Doug | G | R (1st) | 22 | Richmond | 12 |
| 27 | Mitchell, Mark | DB | R (1st) | 22 | Georgia | 6 |
| 31 | Monds, Wonderful Jr. | DB | R (2nd) | 25 | Nebraska | 15 |
| 57 | Moore, Kenny | U | 2nd (2nd) | 24 | East Carolina | 11 |
| 21 | Morris, Alex | SB | 3rd (1st) | 24 | Queen's | 2 |
| 30 | Murphy, Mike | FB | R (1st) | 22 | Ottawa | 16 |
| 22 | Nelms, Mike | DB | R (1st) | 22 | Baylor | 3 |
| 71 | Organ, Gerry | WR, K | 7th (7th) | 32 | Guelph | 16 |
| 35 | Pagac, Fred | TE | R (1st) | 25 | Ohio State | 1 |
| 73 | Piaskoski, Jim | DE | 6th (6th) | 28 | Eastern Michigan | 16 |
| 66 | Pilon, Claude | DE | R (1st) | 27 | Ottawa Sooners Jr. | 12 |
| 1 | Platt, Len | WR | 2nd (1st) | 23 | Tulsa | 1 |
| 56 | Pomarico, Frank | G | 3rd (1st) | 24 | Notre Dame | 14 |
| 79 | Raines, Mike | DT | 3rd (3rd) | 24 | Alabama | 16 |
| 69 | Riley, Mike | DT | R (1st) | 22 | Dalhousie | 16 |
| 56 | Schuette, Tom | G | 11th (11th) | 32 | Indiana | 2 |
| 65 | Sims, Rudy | DT | 7th (7th) | 28 | Florida A&M | 1 |
| 64 | Smith, Donn | C, T | 5th (5th) | 27 | Purdue | 16 |
| 23 | Stenerson, Peter | DB, WR | 3rd (3rd) | 23 | Carleton | 16 |
| 79 | Teal, Jimmy | LB | R (1st) | 27 | Purdue | 5 |
| 17 | Tosh, Wayne | DB | 7th (7th) | 29 | Richmond | 7 |
| 67 | Turcotte, Jeff | T | 3rd (3rd) | 25 ‡ | Colorado | 14 |
| 34 | Widger, Mike | LB | 8th (1st) | 28 | Virginia Tech | 16 |
| 33 | Woods, Greg | RB | R (1st) | 22 | Kentucky | 3 |
† – Age at start of 1977 season (July 12, 1977).
‡ – Exact birth date unknown. Age is approximate and may be ±1 year or more.